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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, the same as December, in Bristow, Iowa, is a freezing cold winter month, with an average temperature ranging between min 11.8°F (-11.2°C) and max 24.1°F (-4.4°C). With average temperatures fluctuating between a high of 24.1°F (-4.4°C) and a low of 11.8°F (-11.2°C), January stands out as the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Bristow, is also a subzero cold month, with temperature in the range of an average high of 28.2°F (-2.1°C) and an average low of 15.1°F (-9.4°C). During February, the average high-temperature is a still freezing cold 28.2°F (-2.1°C), maintaining a close resemblance to that of the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Bristow, is a chilly month, with an average temperature fluctuating between 43.3°F (6.3°C) and 29.5°F (-1.4°C). A shift in Bristow's weather is noticeable as February turns into March, with the average high temperature increases from a subzero cold 28.2°F (-2.1°C) to a chilly 43.3°F (6.3°C). Weather in March »
Weather in April
April is a moderate spring month in Bristow, Iowa, with temperature in the range of an average low of 39.9°F (4.4°C) and an average high of 56.3°F (13.5°C). Bristow's transition into April sees a rise in the average high-temperature, advancing from a chilly 43.3°F (6.3°C) in March to a mild 56.3°F (13.5°C). Weather in April »
Weather in May
May, the last month of the spring in Bristow, is a pleasant month, with an average temperature varying between 68.2°F (20.1°C) and 51.8°F (11°C). Bristow, Iowa, in May sees a temperature change, with average high-temperatures moving from a refreshing 56.3°F (13.5°C) in April to an agreeable 68.2°F (20.1°C). Weather in May »
Weather in June
June, the first month of the summer in Bristow, is a warm month, with an average temperature fluctuating between 77.5°F (25.3°C) and 61.3°F (16.3°C). June's arrival signals a temperature shift, moving from a pleasant 68.2°F (20.1°C) in May to a moderately hot 77.5°F (25.3°C). Weather in June »
Weather in July
July, like June, in Bristow, Iowa, is a moderately hot summer month, with an average temperature ranging between max 79.9°F (26.6°C) and min 63.3°F (17.4°C). July is the month when Bristow, Iowa, experiences its warmest temperatures, averaging a high of 79.9°F (26.6°C) and a low of 63.3°F (17.4°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Bristow, Iowa, with an average temperature varying between 60.6°F (15.9°C) and 78.4°F (25.8°C). Bristow's transition from July to August introduces an average high-temperature of a still warm 78.4°F (25.8°C), marking an insignificant variation from the 79.9°F (26.6°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Bristow, Iowa, with an average temperature fluctuating between 73.2°F (22.9°C) and 54.3°F (12.4°C). The arrival of September coincides with an average high-temperature of an agreeable 73.2°F (22.9°C), indicating a minimal shift from August's 78.4°F (25.8°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in Bristow, Iowa, with an average temperature fluctuating between 43.2°F (6.2°C) and 58.3°F (14.6°C). As October sets, the average high-temperature displays a significant decrease, moving down from a pleasant 73.2°F (22.9°C) in September to a moderate 58.3°F (14.6°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Bristow, Iowa, with an average temperature ranging between max 43.9°F (6.6°C) and min 31.1°F (-0.5°C). A clear decrease in the average high-temperature is observed during November, decreasing from a moderate 58.3°F (14.6°C) in October to a chilly 43.9°F (6.6°C). Weather in November »
Weather in December
December, the first month of the winter in Bristow, is still a freezing cold month, with an average temperature varying between 19.9°F (-6.7°C) and 30.6°F (-0.8°C). The arrival of December corresponds with a temperature reduction, down from November's frosty 43.9°F (6.6°C) to a freezing cold 30.6°F (-0.8°C). Weather in December »
Updated: Feb 12, 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
What month is the coldest in Bristow?
With average temperatures fluctuating between a high of 24.1°F (-4.4°C) and a low of 11.8°F (-11.2°C), January stands out as the coldest month.
What is the most humid month in Bristow?
With an average relative humidity of 87%, January is the most humid month in Bristow, Iowa.
What is the driest month in Bristow?
January is the month with the least rainfall in Bristow. Rain falls for 5.1 days and accumulates 1.14" (29mm) of precipitation.
How much does it rain in Bristow?
In Bristow, Iowa, during the entire year, the rain falls for 148.3 days and collects up to 31.02" (788mm) of precipitation.
When does it snow in Bristow?
January through May, October through December are months with snowfall.
How much does it snow in Bristow?
In Bristow, Iowa, during the entire year, snow falls for 53.2 days and aggregates up to 22.4" (569mm) of snow.
What is the month with the least sunshine in Bristow?
The month with the least sunshine in Bristow, Iowa, is January, with an average of 3.8h of sunshine.
When is the lowest UV index in Bristow?
The month with the lowest UV index in Bristow, Iowa, is January, with an average maximum UV index of 1.
What is the snowiest month in Bristow?
February is the month with the most snowfall in Bristow, Iowa. Snow falls for 11.8 days and accumulates 5.51" (140mm) of snow.
When is Daylight Saving Time (DST) in Bristow?
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.
What is the wettest month in Bristow?
June is the month with the most rainfall. Rain falls for 20.1 days and accumulates 4.76" (121mm) of precipitation.
When it does not snow in Bristow?
In Bristow, snow does not fall in June through September.
When are the longest days in Bristow?
June has the longest days of the year in Bristow, Iowa, with an average of 15h and 18min of daylight.
What is the month with the highest UV index in Bristow?
With an average maximum UV index of 6, June is the month with the highest UV index.
What time of the year is the hottest in Bristow?
July, recording an average high temperature of 79.9°F (26.6°C) and a low temperature of 63.3°F (17.4°C), is Bristow's warmest month.
What month has the most sunshine in Bristow?
The month with the most sunshine in Bristow, Iowa, is July, with an average of 9.9h of sunshine.
What is the least humid month in Bristow?
With an average relative humidity of 71%, October is the least humid month.
What is the month with the shortest days in Bristow?
December has the shortest days of the year in Bristow, with an average of 9h and 6min of daylight.
Average temperature
Bristow, IA
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (24.1°F).
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (11.8°F).
Average pressure
Bristow, IA
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.89"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.11"Hg
The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed
Bristow, IA
- Average wind speed in January:
10.7mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.8mph - Average wind speed in May:
9.3mph - Average wind speed in June:
8.3mph
- Average wind speed in July:
7.1mph - Average wind speed in August:
7.1mph - Average wind speed in September:
8.3mph - Average wind speed in October:
9.9mph - Average wind speed in November:
10.5mph - Average wind speed in December:
10.3mph
The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity
Bristow, IA
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Bristow, IA
- Average rainfall in January:
1.14" - Average rainfall in February:
1.3" - Average rainfall in March:
1.85" - Average rainfall in April:
3.43" - Average rainfall in May:
4.69" - Average rainfall in June:
4.76"
- Average rainfall in July:
3.07" - Average rainfall in August:
2.44" - Average rainfall in September:
2.56" - Average rainfall in October:
2.68" - Average rainfall in November:
1.46" - Average rainfall in December:
1.65"
The wettest month (with the highest rainfall) is June (4.76").
The driest month (with the least rainfall) is January (1.14").
Average rainfall days
Bristow, IA
- Average rainfall days in January:
5.1 days - Average rainfall days in February:
4.9 days - Average rainfall days in March:
11.2 days - Average rainfall days in April:
15.9 days - Average rainfall days in May:
19 days - Average rainfall days in June:
20.1 days
- Average rainfall days in July:
18.3 days - Average rainfall days in August:
14.5 days - Average rainfall days in September:
12.9 days - Average rainfall days in October:
11.2 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
6.4 days
The month with the highest number of rainy days is June (20.1 days).
The month with the least rainy days is February (4.9 days).
Average snowfall
Bristow, IA
- Average snowfall in January:
5.31" - Average snowfall in February:
5.51" - Average snowfall in March:
2.76" - Average snowfall in April:
2.01" - Average snowfall in May:
0.35" - Average snowfall in June:
0"
The month with the highest snowfall is February (5.51").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Bristow, IA
- Average snowfall days in January:
13.5 days - Average snowfall days in February:
11.8 days - Average snowfall days in March:
7.3 days - Average snowfall days in April:
2.3 days - Average snowfall days in May:
0.2 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:
1.3 days - Average snowfall days in November:
4.3 days - Average snowfall days in December:
12.5 days
The month with the highest number of snowfall days is January (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Bristow, IA
- Average daylight in January:
9h and 3min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 1min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days
Bristow, IA
- Average sunshine days in January:
14.8 days - Average sunshine days in February:
12.3 days - Average sunshine days in March:
13.1 days - Average sunshine days in April:
11.1 days - Average sunshine days in May:
9.5 days - Average sunshine days in June:
7.8 days
- Average sunshine days in July:
8.8 days - Average sunshine days in August:
12.9 days - Average sunshine days in September:
14.6 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
17.4 days - Average sunshine days in December:
15.8 days
The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is June (7.8 days).
Average UV index
Bristow, IA
The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Bristow, IA
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 31).
Average visibility
Bristow, IA
The months with the highest visibility are March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, February, July and August (5mi).
Bristow, Iowa, USA
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