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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is a frosty winter month in Calvin, Oklahoma, with an average temperature varying between 48.7°F (9.3°C) and 33.3°F (0.7°C). With average temperatures fluctuating between a high of 48.7°F (9.3°C) and a low of 33.3°F (0.7°C), January stands out as the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Calvin, is a cool month, with an average temperature varying between 52.2°F (11.2°C) and 36.1°F (2.3°C). In February, Calvin experiences a minor shift in meteorological conditions with average high-temperatures marked at a cool 52.2°F (11.2°C), closely mirroring the climate in January. Weather in February »
Weather in March
The first month of the spring, March, is a refreshing month in Calvin, Oklahoma, with an average temperature fluctuating between 45.5°F (7.5°C) and 62.6°F (17°C). The onset of March brings a rise in the average high-temperature, elevating from a fresh 52.2°F (11.2°C) in February to an enjoyable 62.6°F (17°C). Weather in March »
Weather in April
April in Calvin, Oklahoma, is an agreeable spring month, with an average temperature fluctuating between 52°F (11.1°C) and 70°F (21.1°C). April's arrival signals a modest temperature shift, moving from an enjoyable 62.6°F (17°C) in March to an agreeable 70°F (21.1°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Calvin, Oklahoma, with temperature in the range of an average low of 59.9°F (15.5°C) and an average high of 76.5°F (24.7°C). The shift from April to May is marked by a slight increase in the average high-temperature, moving from an agreeable 70°F (21.1°C) to a warm 76.5°F (24.7°C). Weather in May »
Weather in June
June, the first month of the summer in Calvin, is a tropical month, with temperature in the range of an average high of 86.5°F (30.3°C) and an average low of 69.4°F (20.8°C). A rise in the average high-temperature is observed during June, moving from a warm 76.5°F (24.7°C) in May to a tropical 86.5°F (30.3°C). Weather in June »
Weather in July
July, the same as June, in Calvin, Oklahoma, is another tropical summer month, with an average temperature ranging between max 91.8°F (33.2°C) and min 72.3°F (22.4°C). Calvin marks the start of July with an average high-temperature of a still tropical 91.8°F (33.2°C), hinting at a slight fluctuation from June's 86.5°F (30.3°C). Weather in July »
Weather in August
August, the last month of the summer in Calvin, is another tropical month, with an average temperature ranging between max 92.1°F (33.4°C) and min 71.2°F (21.8°C). In Calvin, the average temperatures in August are the highest, with a peak at 92.1°F (33.4°C) and a low of 71.2°F (21.8°C). August's mean heat index is computed to be a blisteringly hot 107.6°F (42°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Calvin, Oklahoma, with an average temperature ranging between min 64.6°F (18.1°C) and max 84.4°F (29.1°C). As September arrives, Calvin's weather displays a minor decrease in high-temperatures, transitioning from August's tropical 92.1°F (33.4°C) to a moderately hot 84.4°F (29.1°C). Weather in September »
Weather in October
October, the same as September, in Calvin, Oklahoma, is another pleasant autumn month, with an average temperature ranging between min 53.6°F (12°C) and max 71.6°F (22°C). Onset of October witnesses a reduction in the average high-temperature, falling from a warm 84.4°F (29.1°C) in September to an agreeable 71.6°F (22°C). Weather in October »
Weather in November
November, the last month of the autumn in Calvin, is another mild month, with temperature in the range of an average low of 43.2°F (6.2°C) and an average high of 60.1°F (15.6°C). The average high-temperature drops in November, from October's pleasant 71.6°F (22°C) to a mild 60.1°F (15.6°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Calvin, Oklahoma, with an average temperature fluctuating between 49.6°F (9.8°C) and 35.6°F (2°C). Calvin's December weather shows a moderate shift in high-temperatures, falling from November's moderate 60.1°F (15.6°C) to a frosty 49.6°F (9.8°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Calvin?
In Calvin, the average lowest temperatures are observed in January, with a high of 48.7°F (9.3°C) and a low of 33.3°F (0.7°C).
How many days does it rain in Calvin?
Throughout the year, in Calvin, there are 131 rainfall days, and 28.39" (721mm) of precipitation is accumulated.
When does it snow in Calvin?
January through April, November and December are months with snowfall in Calvin.
How many days does it snow in Calvin?
Throughout the year, there are 5.7 snowfall days, and 3.15" (80mm) of snow is accumulated.
What is the driest month in Calvin?
February is the month with the least rainfall in Calvin. Rain falls for 8.7 days and accumulates 1.42" (36mm) of precipitation.
What is the snowiest month in Calvin?
February is the month with the most snowfall in Calvin. Snow falls for 2.1 days and accumulates 1.54" (39mm) of snow.
When is Daylight Saving Time (DST) in Calvin?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Calvin, 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.
What is the most humid month in Calvin?
May is the most humid month, with an average relative humidity of 80%.
What is the rainiest month in Calvin?
The month with the most rainfall in Calvin, Oklahoma, is May, when the rain falls for 15.1 days and typically aggregates up to 4.33" (110mm) of precipitation.
When it does not snow in Calvin?
In Calvin, Oklahoma, snow does not fall in May through October.
When are the longest days in Calvin?
The month with the longest days is June, with an average of 14h and 30min of daylight.
What are the months with the highest UV index in Calvin?
June through August, with an average maximum UV index of 7, are months with the highest UV index in Calvin.
What is the warmest month in Calvin?
August is the warmest month in Calvin, exhibiting average temperatures of 92.1°F (33.4°C) at the peak and 71.2°F (21.8°C) at the base.
What is the least humid month in Calvin?
With an average relative humidity of 64%, August is the least humid month in Calvin.
What month has the most sunshine in Calvin?
With an average of 11.1h of sunshine, August has the most sunshine of the year in Calvin, Oklahoma.
What is the month with the shortest days in Calvin?
The month with the shortest days is December, with an average of 9h and 54min of daylight.
What is the month with the least sunshine in Calvin?
With an average of 5.7h of sunshine, December has the least sunshine of the year.
When is the lowest UV index in Calvin?
The month with the lowest UV index in Calvin is December, with an average maximum UV index of 2.
Average temperature
Calvin, OK
The warmest month (with the highest average high temperature) is August (92.1°F).
The month with the lowest average high temperature is January (48.7°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 (33.3°F).
Average pressure
Calvin, 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:
29.94"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:
30.11"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
Calvin, OK
- Average wind speed in January:
10.2mph - Average wind speed in February:
10.6mph - Average wind speed in March:
11mph - Average wind speed in April:
10.9mph - Average wind speed in May:
9.4mph - Average wind speed in June:
8.3mph
- Average wind speed in July:
7.3mph - Average wind speed in August:
7.4mph - Average wind speed in September:
7.6mph - Average wind speed in October:
9.1mph - Average wind speed in November:
10.1mph - Average wind speed in December:
9.6mph
The windiest month (with the highest average wind speed) is March (11mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).
Average humidity
Calvin, OK
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is August (64%).
Average rainfall
Calvin, OK
- Average rainfall in January:
1.57" - Average rainfall in February:
1.42" - Average rainfall in March:
2.44" - Average rainfall in April:
2.87" - Average rainfall in May:
4.33" - Average rainfall in June:
2.01"
- Average rainfall in July:
2.2" - Average rainfall in August:
2.83" - Average rainfall in September:
2.52" - Average rainfall in October:
3.07" - Average rainfall in November:
1.54" - Average rainfall in December:
1.57"
The wettest month (with the highest rainfall) is May (4.33").
The driest month (with the least rainfall) is February (1.42").
Average rainfall days
Calvin, OK
- Average rainfall days in January:
6.7 days - Average rainfall days in February:
8.7 days - Average rainfall days in March:
12 days - Average rainfall days in April:
13.2 days - Average rainfall days in May:
15.1 days - Average rainfall days in June:
10.8 days
- Average rainfall days in July:
13 days - Average rainfall days in August:
12 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
11.4 days - Average rainfall days in November:
7.9 days - Average rainfall days in December:
7.7 days
The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is January (6.7 days).
Average snowfall
Calvin, OK
The month with the highest snowfall is February (1.54").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Calvin, OK
- Average snowfall days in January:
1.4 days - Average snowfall days in February:
2.1 days - Average snowfall days in March:
0.6 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:
0.5 days - Average snowfall days in December:
1 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Calvin, OK
- Average daylight in January:
10h and 1min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 3min
- Average daylight in July:
14h and 1min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 5min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January:
5h and 5min - Average sunshine in February:
6h and 4min - Average sunshine in March:
6h and 5min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 4min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
11h and 0min - Average sunshine in August:
11h and 1min - Average sunshine in September:
8h and 4min - Average sunshine in October:
6h and 4min - Average sunshine in November:
6h and 0min - Average sunshine in December:
5h and 4min
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 42min).
Average sunshine days
Calvin, OK
- Average sunshine days in January:
22.5 days - Average sunshine days in February:
16.3 days - Average sunshine days in March:
16.2 days - Average sunshine days in April:
14.6 days - Average sunshine days in May:
14.5 days - Average sunshine days in June:
16.2 days
- Average sunshine days in July:
15.8 days - Average sunshine days in August:
16.4 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
18.1 days - Average sunshine days in November:
20.4 days - Average sunshine days in December:
20.9 days
The month with the most sunshine days is January (22.5 days).
The month with the least sunshine days is May (14.5 days).
Average UV index
Calvin, OK
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Calvin, OK
The months with the most cloud cover are February and March (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility
Calvin, 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).
Calvin, Oklahoma, USA
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