Climate and monthly weather forecastBristow, IN
Climate and monthly weather forecast
Weather in January
January, the same as December, is a wintry winter month in Bristow, Indiana, with an average temperature varying between 39.7°F (4.3°C) and 26.6°F (-3°C). The month of January sees the lowest average temperatures, reaching 39.7°F (4.3°C) at the peak and 26.6°F (-3°C) at the low. Weather in January »Weather in February
The last month of the winter, February, is a chilly month in Bristow, Indiana, with an average temperature varying between 44.4°F (6.9°C) and 30.2°F (-1°C). With the onset of February, the average high-temperature registers at a frosty 44.4°F (6.9°C), subtly different from January's 39.7°F (4.3°C). Weather in February »Weather in March
March, the first month of the spring in Bristow, is a fresh month, with an average temperature ranging between max 55°F (12.8°C) and min 38.8°F (3.8°C). The shift into March is marked by a rise in the average high-temperature, moving from February's chilly 44.4°F (6.9°C) to a fresh 55°F (12.8°C). Weather in March »Weather in April
April is a comfortable spring month in Bristow, Indiana, with an average temperature varying between 66.2°F (19°C) and 48°F (8.9°C). April's onset brings a rise in the average high-temperature, moving from a fresh 55°F (12.8°C) in March to an enjoyable 66.2°F (19°C). Weather in April »Weather in May
The last month of the spring, May, is a warm month in Bristow, Indiana, with an average temperature ranging between min 57.4°F (14.1°C) and max 75.6°F (24.2°C). With the transition into May, Bristow experiences an increase in average high-temperatures, moving up from a comfortable 66.2°F (19°C) in April to a warm 75.6°F (24.2°C). Weather in May »Weather in June
The first month of the summer, June, is still a warm month in Bristow, Indiana, with an average temperature fluctuating between 83.8°F (28.8°C) and 64.8°F (18.2°C). Bristow's weather in June shows a minor rise in the average high-temperature, moving slightly up from May's 75.6°F (24.2°C) to a still moderately hot 83.8°F (28.8°C). Weather in June »Weather in July
July in Bristow, Indiana, is a tropical summer month, with an average temperature fluctuating between 67.6°F (19.8°C) and 86.5°F (30.3°C). July is the warmest month, with the temperature often reaching an average high of 86.5°F (30.3°C) and an average low of 67.6°F (19.8°C). July's heat index is evaluated at a very hot 100.4°F (38°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Bristow, Indiana, with temperature in the range of an average low of 65.7°F (18.7°C) and an average high of 85.6°F (29.8°C). August's beginning signals an average high-temperature of a moderately hot 85.6°F (29.8°C), barely different from July's 86.5°F (30.3°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Bristow, Indiana, with an average temperature ranging between max 79.7°F (26.5°C) and min 60.1°F (15.6°C). September is characterized by a mild reduction in the average high-temperature, from a moderately hot 85.6°F (29.8°C) in August to a still warm 79.7°F (26.5°C). Weather in September »Weather in October
October, the same as September, is another refreshing autumn month in Bristow, Indiana, with temperature in the range of an average high of 67.1°F (19.5°C) and an average low of 49.1°F (9.5°C). As September transitions into October, Bristow sees a drop in the average high-temperature, transitioning from a moderately hot 79.7°F (26.5°C) to a comfortable 67.1°F (19.5°C). Weather in October »Weather in November
November, the last month of the autumn in Bristow, is also a fresh month, with an average temperature varying between 38.5°F (3.6°C) and 53.6°F (12°C). Bristow's progression into November involves a drop in the average high-temperature, receding from a refreshing 67.1°F (19.5°C) in October to a cool 53.6°F (12°C). Weather in November »Weather in December
December, the first month of the winter in Bristow, is still a chilly month, with an average temperature varying between 32.9°F (0.5°C) and 44.6°F (7°C). With December's onset, the weather shows a temperature decrease, transitioning from a fresh 53.6°F (12°C) in November to a chilly 44.6°F (7°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Bristow, IN
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (39.7°F).
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).
Average pressure
Bristow, IN
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.15"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Bristow, IN
- Average wind speed in January:
8.1mph - Average wind speed in February:
8.1mph - Average wind speed in March:
8mph - Average wind speed in April:
8.1mph - Average wind speed in May:
6.7mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5mph - Average wind speed in August:
5.1mph - Average wind speed in September:
5.6mph - Average wind speed in October:
7mph - Average wind speed in November:
7.3mph - Average wind speed in December:
7.6mph
The windiest months (with the highest average wind speed) are January, February and April (8.1mph).
The calmest month (with the lowest average wind speed) is July (5mph).
Average humidity
Bristow, IN
The months with the highest relative humidity are February and May (80%).
The month with the lowest relative humidity is October (73%).
Average rainfall
Bristow, IN
- Average rainfall in January:
1.18" - Average rainfall in February:
1.89" - Average rainfall in March:
1.46" - Average rainfall in April:
2.13" - Average rainfall in May:
1.93" - Average rainfall in June:
1.65"
- Average rainfall in July:
1.57" - Average rainfall in August:
1.42" - Average rainfall in September:
0.75" - Average rainfall in October:
1.26" - Average rainfall in November:
1.42" - Average rainfall in December:
1.34"
The wettest month (with the highest rainfall) is April (2.13").
The driest month (with the least rainfall) is September (0.75").
Average rainfall days
Bristow, IN
- Average rainfall days in January:
9 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
12.2 days - Average rainfall days in April:
12.9 days - Average rainfall days in May:
15.1 days - Average rainfall days in June:
12.6 days
- Average rainfall days in July:
13.3 days - Average rainfall days in August:
12.1 days - Average rainfall days in September:
11 days - Average rainfall days in October:
8.4 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
9.5 days
The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is October (8.4 days).
Average snowfall
Bristow, IN
The month with the highest snowfall is January (1.3").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Bristow, IN
- Average snowfall days in January:
5.7 days - Average snowfall days in February:
6.1 days - Average snowfall days in March:
2.3 days - Average snowfall days in April:
0.6 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:
0.4 days - Average snowfall days in November:
1.5 days - Average snowfall days in December:
3.6 days
The month with the highest number of snowfall days is February (6.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Bristow, IN
- Average daylight in January:
9h and 54min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 48min
- Average daylight in July:
14h and 30min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - Average daylight in December:
9h and 36min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
4h and 18min - Average sunshine in February:
4h and 18min - Average sunshine in March:
6h and 0min - Average sunshine in April:
8h and 36min - Average sunshine in May:
9h and 6min - Average sunshine in June:
10h and 18min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
10h and 30min - Average sunshine in September:
8h and 42min - Average sunshine in October:
6h and 54min - Average sunshine in November:
5h and 36min - Average sunshine in December:
4h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 18min).
Average sunshine days
Bristow, IN
- Average sunshine days in January:
17.8 days - Average sunshine days in February:
14.3 days - Average sunshine days in March:
14.9 days - Average sunshine days in April:
14.6 days - Average sunshine days in May:
12.5 days - Average sunshine days in June:
13.3 days
- Average sunshine days in July:
13.8 days - Average sunshine days in August:
16 days - Average sunshine days in September:
16.3 days - Average sunshine days in October:
20 days - Average sunshine days in November:
19.8 days - Average sunshine days in December:
17.5 days
The month with the most sunshine days is October (20 days).
The month with the least sunshine days is May (12.5 days).
Average UV index
Bristow, IN
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover
Bristow, IN
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility
Bristow, IN
The months with the highest visibility are January, February, March, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are May and July (5mi).





