Climate and monthly weather forecastBristow, OK
Climate and monthly weather forecast
The climate of Bristow
Bristow, Oklahoma, USA is placed squarely in the Cfa, or Humid subtropical climate zone, according to Köppen climate classification. There is no dry season in this area, with rainfall experienced in all months. The geography of the zone assists in dictating the ebb and flow of weather conditions throughout the year.A recurring climatic motif in Bristow generally involves dry weather, as indicated by the humidity index, which variates minimally throughout the year, staying within the 66% to 80% range. Remarkable contrasts appear when inspecting temperature fluctuations in the course of the year. High temperatures in Bristow stretch from 47.1°F (8.4°C) in January up to a maximum of 91.6°F (33.1°C) in July. The lower end of the thermometer reveals cooler conditions, from January’s low of 31.5°F (-0.3°C) through to a toasty 72.3°F (22.4°C) in July.
Rainfall is a constant companion in Bristow with all months receiving some amount of precipitation. Among these, May tends to be the wettest with rainfall measuring at 4.57" (116mm). It’s worth noting, however, that snowfall does occur, albeit registering less than 1 inch in peak winter months of January and February.
Cloud cover levels oscillate throughout the year, between 20% in August to 39% in March. In conjunction with this, the amount of sunshine Bristow receives sees minor fluctuations, with the range from 5.8 hours in December spiking up to 11.1 hours in August.
The best time to visit Bristow
Seasonal preferences differ for everyone, but for those seeking warmer weather, the best time to visit Bristow would be from June to August, when maximum temperatures range between 86.5°F (30.3°C) to 91.6°F (33.1°C), coupled with abundant sunshine reaching up to 10.6 to 11.1 hours per day.For those interested in outdoor activities but prefer less scorching conditions, the period between April and May or September to October would be an ideal time to visit. During these months, high temperatures flutter moderately from 69.4°F (20.8°C) to 83.7°F (28.7°C), providing fair weather for enjoyable outdoor experiences.
The worst time to visit Bristow
If distinctly cold temperatures and substantial chances of snowfall present a grim scenario, a visitor might find January and February far from ideal. Temperatures during these months drop to a low between 31.5°F (-0.3°C) and 34.3°F (1.3°C). Even though snowfall is generally less than 1 inch, the sharp chill in the air can make outdoor activities less pleasurable.Spring weather in Bristow
The gentle climb of temperatures heralds the arrival of spring in Bristow from March to May. Over these three months, high temperatures rise steadily from 61.5°F (16.4°C) all the way to 75.9°F (24.4°C). Corresponding overnight lows also increase from a cool 44.4°F (6.9°C) to a more comfortable 59.5°F (15.3°C). Additionally, rainfall increases significantly, peaking at 4.57" (116mm) in May.Summer weather in Bristow
Summer in Bristow, occurring from June to August, is defined by high temperatures scaling the heights of 86.5°F (30.3°C) to 91.6°F (33.1°C). Nightly temperatures also hover in the warm zone, fluctuating between 69.3°F (20.7°C) and 72.3°F (22.4°C). Despite the high temperatures, humidity decreases slightly compared to spring, settling between 69% and 75%.Autumn weather in Bristow
Autumn in Bristow presents more temperate conditions. From September to November, high daily temperatures drop from 83.7°F (28.7°C) to 59.2°F (15.1°C). Correspondently, autumn nights cool down significantly, with lows falling from 64.2°F (17.9°C) to a brisk 43°F (6.1°C). September is the month with the most rainfall during this period, measuring 3.11" (79mm).Winter weather in Bristow
Winter in Bristow, spanning December to February, is marked by cooler temperatures. Daily highs drop from 48.7°F (9.3°C) in December to 47.1°F (8.4°C) in January, with February seeing a slight rise to 50.5°F (10.3°C). Nights become chilly with lows between 34.5°F (1.4°C) and 31.5°F (-0.3°C). Slight snowfall occurs, peaking at 1.01" (26mm) in February. The daylight hours significantly reduce as well, going down to as low as 9.8 hours in December.Weather in January
The year in Bristow, Oklahoma begins on a chilly note with January temperatures averaging at highs of 47.1°F (8.4°C) and lows of 31.5°F (-0.3°C). This is often accompanied with rainfall averaging 1.18" (30mm), adding to the cold weather conditions. Weather in January »Weather in February
A gradual increase in temperature is recorded in Bristow during February, a slight advancement from the previous month, January. Snowfall is still a feature of the city's weather in February, but it tapers off through the month. Weather in February »Weather in March
March brings the advent of spring to Bristow, heralding a change in weather with warmer temperatures compared to the winter months of January and February. The city usually sees a greater amount of rainfall during this month, making it a period of a significant shift in weather patterns. Weather in March »Weather in April
April in Bristow witnesses the full bloom of spring with a notable increase in temperatures. The weather in April differs greatly from the preceding months of January, February and March. Strikingly, snowfall is completely absent in the month of April, indicative of the migration from relatively colder climes to the warmer spring weather. Weather in April »Weather in May
May welcomes the arrival of summer at Bristow, Oklahoma, with temperature highs averaging 75.9°F (24.4°C). This month is characterized by increased daylight hours, offering residents extra sunlight for outdoor activities. May also witnesses a surge in rainfall, with the volume almost double that of April. Weather in May »Weather in June
June brings the heat of summer to Bristow with average high temperatures soaring to 86.5°F (30.3°C). This is a significant temperature shift from the cooler months of the year. Rainfall levels taper off to an average of 1.93" (49mm) for the month. Weather in June »Weather in July
July is the peak of summer in Bristow with the highest temperatures of the year, ranging from 72.3°F (22.4°C) to 91.6°F (33.1°C). The increase in temperatures from June to July may not be as dramatic, however, the city experiences the most sunshine hours in a day. Weather in July »Weather in August
Bristow's weather in August mostly resembles that of July, maintaining the high summer temperatures. As the peak of summer, August also sees extended hours of sunshine similar to the previous month. Nevertheless, there is a small decline in the average temperatures from July to August. Weather in August »Weather in September
September brings the onset of autumn to Bristow with temperatures dropping to an average high of 83.7°F (28.7°C), a significant decline from the peak summer months. It does see a higher level of rainfall compared to the summer months, but nowhere near the rainfall levels of Spring. Weather in September »Weather in October
October in Bristow is a complete contrast to the warmer September as it marks a significant fall in temperatures. Weather conditions change swiftly, emphasizing the shift from warmer to cooler months. Rainfall averages around 2.95" (75mm), a marginal increase from September, while windy conditions continue to remain a feature of the weather. Weather in October »Weather in November
November sees a further decrease in average temperatures, preparing Bristow for the onset of winter. Weather changes can be seen with the increased number of cloudy days and decreased hours of sunshine. Though snowfall is infrequent in November, the first signs of it can be seen towards the end of the month - a stark contrast to the snow-free October. Weather in November »Weather in December
December is the last month of the year and the onset of winter for residents in Bristow, Oklahoma. The change in the weather from the previous month, November, is palpable with the drop in average temperatures. The average high and low temperatures are 48.7°F (9.3°C) and 34.5°F (1.4°C) respectively, making it one of the coldest months of the year. Weather in December »Updated: Aug 9, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In Bristow, January registers the lowest temperatures, averaging 47.1°F (8.4°C) at the peak and 31.5°F (-0.3°C) at the lowest.
The months with the lowest humidity in Bristow are January and August, with an average relative humidity of 66%.
January is the month with the least rainfall. Rain falls for 5.8 days and accumulates 1.18" (30mm) of precipitation.
Throughout the year, there are 127.9 rainfall days, and 27.76" (705mm) of precipitation is accumulated.
January through March, November and December are months with snowfall.
Throughout the year, there are 5.9 snowfall days, and 3.74" (95mm) of snow is accumulated.
The months with the lowest UV index are January and December, with an average maximum UV index of 2.
The month with the most snowfall is February, when snow falls for 2.6 days and typically aggregates up to 2.01" (51mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
April through October are months without snowfall.
With an average relative humidity of 80%, May is the most humid month.
May is the month with the most rainfall. Rain falls for 16.3 days and accumulates 4.57" (116mm) of precipitation.
June has the longest days of the year, with an average of 14h and 36min of daylight.
The months with the highest UV index are June through August, with an average maximum UV index of 7.
July is the month when Bristow sees the average highest temperatures, with a high of 91.6°F (33.1°C) and a low of 72.3°F (22.4°C).
August has the most sunshine of the year, with an average of 11.1h of sunshine.
The month with the shortest days is December, with an average of 9h and 48min of daylight.
December has the least sunshine of the year, with an average of 5.8h of sunshine.
Average temperature
Bristow, OK
The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is January (47.1°F).
The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).
Average pressure
Bristow, OK
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.91"Hg - Average pressure in May:
29.91"Hg - Average pressure in June:
29.89"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed
Bristow, OK
- Average wind speed in January:
10.1mph - Average wind speed in February:
10.4mph - Average wind speed in March:
11mph - Average wind speed in April:
11mph - Average wind speed in May:
9.3mph - Average wind speed in June:
8.6mph
- Average wind speed in July:
7.4mph - Average wind speed in August:
7.5mph - Average wind speed in September:
7.7mph - Average wind speed in October:
9.2mph - Average wind speed in November:
10.1mph - Average wind speed in December:
9.4mph
The windiest months (with the highest average wind speed) are March and April (11mph).
The calmest month (with the lowest average wind speed) is July (7.4mph).
Average humidity
Bristow, OK
The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January and August (66%).
Average rainfall
Bristow, OK
- Average rainfall in January:
1.18" - Average rainfall in February:
1.26" - Average rainfall in March:
2.17" - Average rainfall in April:
2.6" - Average rainfall in May:
4.57" - Average rainfall in June:
1.93"
- Average rainfall in July:
2.56" - Average rainfall in August:
2.83" - Average rainfall in September:
3.11" - Average rainfall in October:
2.95" - Average rainfall in November:
1.34" - Average rainfall in December:
1.26"
The wettest month (with the highest rainfall) is May (4.57").
The driest month (with the least rainfall) is January (1.18").
Average rainfall days
Bristow, OK
- Average rainfall days in January:
5.8 days - Average rainfall days in February:
7.8 days - Average rainfall days in March:
11.8 days - Average rainfall days in April:
13.4 days - Average rainfall days in May:
16.3 days - Average rainfall days in June:
11 days
- Average rainfall days in July:
13.3 days - Average rainfall days in August:
12 days - Average rainfall days in September:
11.8 days - Average rainfall days in October:
11.1 days - Average rainfall days in November:
7.5 days - Average rainfall days in December:
6.1 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (5.8 days).
Average snowfall
Bristow, OK
The month with the highest snowfall is February (2.01").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Bristow, OK
- Average snowfall days in January:
1.1 days - Average snowfall days in February:
2.6 days - Average snowfall days in March:
0.5 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.4 days - Average snowfall days in December:
1.2 days
The month with the highest number of snowfall days is February (2.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Bristow, OK
- Average daylight in January:
10h and 6min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 6min - Average daylight in June:
14h and 36min
- Average daylight in July:
14h and 18min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 18min - Average daylight in December:
9h and 48min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January:
5h and 54min - Average sunshine in February:
6h and 42min - Average sunshine in March:
7h and 12min - Average sunshine in April:
8h and 24min - Average sunshine in May:
8h and 42min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
10h and 54min - Average sunshine in August:
11h and 6min - Average sunshine in September:
8h and 36min - Average sunshine in October:
6h and 42min - Average sunshine in November:
6h and 6min - Average sunshine in December:
5h and 48min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days
Bristow, OK
- Average sunshine days in January:
22.3 days - Average sunshine days in February:
17.2 days - Average sunshine days in March:
16.5 days - Average sunshine days in April:
14.5 days - Average sunshine days in May:
13.3 days - Average sunshine days in June:
15.8 days
- Average sunshine days in July:
15.5 days - Average sunshine days in August:
16.6 days - Average sunshine days in September:
16.4 days - Average sunshine days in October:
18.7 days - Average sunshine days in November:
20.8 days - Average sunshine days in December:
22.2 days
The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is May (13.3 days).
Average UV index
Bristow, OK
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover
Bristow, OK
The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility
Bristow, OK
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
