Expand
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 another subzero cold winter month in Blairstown, Iowa, with an average temperature fluctuating between 25.9°F (-3.4°C) and 13.5°F (-10.3°C). In Blairstown, the lowest average temperatures are observed in January, with a high of 25.9°F (-3.4°C) and a low of 13.5°F (-10.3°C). Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Blairstown, Iowa, with an average temperature fluctuating between 17.1°F (-8.3°C) and 30.2°F (-1°C). With the onset of February, the average high-temperature stands at a still subzero cold 30.2°F (-1°C), closely aligned with January's 25.9°F (-3.4°C). Weather in February »
Weather in March
March, the first month of the spring in Blairstown, is a chilly month, with an average temperature varying between 45.1°F (7.3°C) and 30.6°F (-0.8°C). The shift into March is marked by a considerable temperature increase, with the average high-temperature soaring from a freezing cold 30.2°F (-1°C) in February to a chilly 45.1°F (7.3°C). Weather in March »
Weather in April
April is a refreshing spring month in Blairstown, Iowa, with temperature in the range of an average low of 41.4°F (5.2°C) and an average high of 57.7°F (14.3°C). An upsurge in temperatures occurs as March gives way to April, with average highs shifting from a frosty 45.1°F (7.3°C) to a moderate 57.7°F (14.3°C). Weather in April »
Weather in May
May, the last month of the spring in Blairstown, is an agreeable month, with an average temperature varying between 52.2°F (11.2°C) and 68.7°F (20.4°C). May's arrival is marked by an increase in the average high-temperature, moving from a mild 57.7°F (14.3°C) in April to an agreeable 68.7°F (20.4°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Blairstown, Iowa, with an average temperature fluctuating between 78.1°F (25.6°C) and 61.7°F (16.5°C). With the onset of June, Blairstown's average high-temperature sees a rise, moving from May's agreeable 68.7°F (20.4°C) to a warm 78.1°F (25.6°C). Weather in June »
Weather in July
July, like June, in Blairstown, Iowa, is another warm summer month, with an average temperature ranging between min 64.4°F (18°C) and max 80.8°F (27.1°C). In Blairstown, Iowa, the highest average temperatures are observed in July, with a high of 80.8°F (27.1°C) and a low of 64.4°F (18°C). In July, the average heat index is appraised at a hot 86°F (30°C). Weather in July »
Weather in August
August, the last month of the summer in Blairstown, is also a moderately hot month, with an average temperature fluctuating between 61.9°F (16.6°C) and 79.5°F (26.4°C). The weather during August records an average high-temperature of a still moderately hot 79.5°F (26.4°C), closely mirroring the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Blairstown, is still a warm month, with temperature in the range of an average low of 55°F (12.8°C) and an average high of 74.3°F (23.5°C). As Blairstown steps into September, the average high-temperature holds at a still warm 74.3°F (23.5°C), hinting at a minor fluctuation from the prior month. Weather in September »
Weather in October
October, the same as September, in Blairstown, Iowa, is another refreshing autumn month, with an average temperature ranging between min 44.1°F (6.7°C) and max 59.9°F (15.5°C). The onset of October witnesses a clear shift in the average high-temperature, dropping from a warm 74.3°F (23.5°C) in September to a mild 59.9°F (15.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Blairstown, is another chilly month, with an average temperature fluctuating between 45.1°F (7.3°C) and 32.2°F (0.1°C). The beginning of November signals a clear reduction in the average high-temperature, falling from a mild 59.9°F (15.5°C) in October to a frosty 45.1°F (7.3°C). Weather in November »
Weather in December
December, the first month of the winter in Blairstown, is also an icy month, with an average temperature varying between 32.7°F (0.4°C) and 21.7°F (-5.7°C). December suggests a modest reduction in the average high-temperature, shifting from a frosty 45.1°F (7.3°C) in November to a cold 32.7°F (0.4°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Blairstown?
January, marked by an average high-temperature of 25.9°F (-3.4°C) and a low-temperature of 13.5°F (-10.3°C), is the coldest month.
What is the most humid month in Blairstown?
January is the most humid month in Blairstown, Iowa, with an average relative humidity of 85%.
What is the driest month in Blairstown?
January is the month with the least rainfall in Blairstown. Rain falls for 4.5 days and accumulates 1.18" (30mm) of precipitation.
How much does it rain in Blairstown?
Throughout the year, in Blairstown, Iowa, there are 139 rainfall days, and 29.49" (749mm) of precipitation is accumulated.
When does it snow in Blairstown?
January through May, October through December are months with snowfall in Blairstown, Iowa.
When does it snow the most in Blairstown?
January is the month with the most snowfall. Snow falls for 9.6 days and accumulates 5.24" (133mm) of snow.
How much does it snow in Blairstown?
In Blairstown, Iowa, during the entire year, snow falls for 39 days and aggregates up to 16.69" (424mm) of snow.
What is the month with the least sunshine in Blairstown?
With an average of 4h of sunshine, January has the least sunshine of the year in Blairstown, Iowa.
When is the lowest UV index in Blairstown?
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Blairstown.
When is Daylight Saving Time (DST) in Blairstown?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Blairstown, Iowa, 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 rainiest month in Blairstown?
May is the month with the most rainfall in Blairstown, Iowa. Rain falls for 18.1 days and accumulates 4.61" (117mm) of precipitation.
When it does not snow in Blairstown?
June through September are months without snowfall in Blairstown, Iowa.
When are the longest days in Blairstown?
With an average of 15h and 12min of daylight, June has the longest days of the year in Blairstown.
What is the month with the highest UV index in Blairstown?
The month with the highest UV index in Blairstown, Iowa, is June, with an average maximum UV index of 6.
What month is the hottest in Blairstown?
The month of July, characterized by an average high of 80.8°F (27.1°C) and a low of 64.4°F (18°C), is recognized as the warmest.
What month has the most sunshine in Blairstown?
July has the most sunshine of the year in Blairstown, with an average of 9.9h of sunshine.
What is the least humid month in Blairstown?
October is the least humid month in Blairstown, with an average relative humidity of 72%.
What is the month with the shortest days in Blairstown?
The month with the shortest days is December, with an average of 9h and 12min of daylight.
Average temperature
Blairstown, IA
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (25.9°F).
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).
Average pressure
Blairstown, IA
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.89"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed
Blairstown, IA
- Average wind speed in January:
10.7mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.6mph - Average wind speed in April:
10.8mph - Average wind speed in May:
9.2mph - Average wind speed in June:
8.1mph
- Average wind speed in July:
7.1mph - Average wind speed in August:
7mph - Average wind speed in September:
8.1mph - Average wind speed in October:
9.8mph - Average wind speed in November:
10.5mph - Average wind speed in December:
10.1mph
The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity
Blairstown, IA
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Blairstown, IA
- Average rainfall in January:
1.18" - Average rainfall in February:
1.26" - Average rainfall in March:
1.89" - Average rainfall in April:
3.23" - Average rainfall in May:
4.61" - Average rainfall in June:
4.13"
- Average rainfall in July:
3.19" - Average rainfall in August:
2.24" - Average rainfall in September:
2.52" - Average rainfall in October:
2.17" - Average rainfall in November:
1.57" - Average rainfall in December:
1.5"
The wettest month (with the highest rainfall) is May (4.61").
The driest month (with the least rainfall) is January (1.18").
Average rainfall days
Blairstown, IA
- Average rainfall days in January:
4.5 days - Average rainfall days in February:
4.6 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
14.5 days - Average rainfall days in May:
18.1 days - Average rainfall days in June:
19.3 days
- Average rainfall days in July:
17.2 days - Average rainfall days in August:
13.3 days - Average rainfall days in September:
11.9 days - Average rainfall days in October:
10.1 days - Average rainfall days in November:
8.3 days - Average rainfall days in December:
6.4 days
The month with the highest number of rainy days is June (19.3 days).
The month with the least rainy days is January (4.5 days).
Average snowfall
Blairstown, IA
The month with the highest snowfall is January (5.24").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Blairstown, IA
- Average snowfall days in January:
9.6 days - Average snowfall days in February:
10.6 days - Average snowfall days in March:
5.3 days - Average snowfall days in April:
1.4 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:
0.6 days - Average snowfall days in November:
2.8 days - Average snowfall days in December:
8.5 days
The month with the highest number of snowfall days is February (10.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Blairstown, 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 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - 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 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
4h and 0min - 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 2min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 4min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 2min - 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: 4h and 0min).
Average sunshine days
Blairstown, IA
- Average sunshine days in January:
18.2 days - Average sunshine days in February:
14.8 days - Average sunshine days in March:
15.2 days - Average sunshine days in April:
13.4 days - Average sunshine days in May:
10.6 days - Average sunshine days in June:
8.4 days
- Average sunshine days in July:
10.1 days - Average sunshine days in August:
15.1 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
19.2 days - Average sunshine days in November:
18.3 days - Average sunshine days in December:
18.2 days
The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is June (8.4 days).
Average UV index
Blairstown, IA
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover
Blairstown, IA
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 30).
Average visibility
Blairstown, IA
The months with the highest visibility are February, March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January and July (5mi).
Blairstown, Iowa, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location
