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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 Terril, Iowa, is another subzero cold winter month, with an average temperature varying between 9.5°F (-12.5°C) and 22.8°F (-5.1°C). Temperature readings reach their annual highs in January, averaging 22.8°F (-5.1°C) and a minimum average of 9.5°F (-12.5°C). Weather in January »
Weather in February
February, the last month of the winter in Terril, is also a subzero cold month, with temperature in the range of an average low of 12.7°F (-10.7°C) and an average high of 25.9°F (-3.4°C). Terril's February showcases an average high-temperature of a still subzero cold 25.9°F (-3.4°C), hardly distinct from January's 22.8°F (-5.1°C). Weather in February »
Weather in March
March, the first month of the spring in Terril, is a cold month, with an average temperature fluctuating between 27.9°F (-2.3°C) and 41.7°F (5.4°C). March's onset is marked by a clear temperature increase, soaring from a subzero cold 25.9°F (-3.4°C) in February to a wintry 41.7°F (5.4°C). Weather in March »
Weather in April
April is a cool spring month in Terril, Iowa, with temperature in the range of an average high of 55°F (12.8°C) and an average low of 39.6°F (4.2°C). Terril's weather shows a temperature rise with the arrival of April, moving from an icy 41.7°F (5.4°C) in March to a cool 55°F (12.8°C). Weather in April »
Weather in May
May, the last month of the spring in Terril, is a comfortable month, with an average temperature fluctuating between 50.9°F (10.5°C) and 67.6°F (19.8°C). The rise of average high-temperatures is seen in May, with an increase from a cool 55°F (12.8°C) in April to an enjoyable 67.6°F (19.8°C). Weather in May »
Weather in June
June, the first month of the summer in Terril, is a moderately hot month, with an average temperature fluctuating between 77°F (25°C) and 61°F (16.1°C). Terril's transition into June brings a rise in the average high-temperature, moving from a comfortable 67.6°F (19.8°C) in May to a moderately hot 77°F (25°C). Weather in June »
Weather in July
July, like June, in Terril, Iowa, is another warm summer month, with temperature in the range of an average low of 62.6°F (17°C) and an average high of 80.2°F (26.8°C). July is the warmest month, with the temperature often reaching an average high of 80.2°F (26.8°C) and an average low of 62.6°F (17°C). Weather in July »
Weather in August
August, the last month of the summer in Terril, is also a moderately hot month, with temperature in the range of an average high of 77.9°F (25.5°C) and an average low of 59.5°F (15.3°C). The transition from July to August sees average high-temperatures adjusting to a still warm 77.9°F (25.5°C), from a not significantly different 80.2°F (26.8°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Terril, Iowa, with temperature in the range of an average low of 53.8°F (12.1°C) and an average high of 72.7°F (22.6°C). As September takes hold, the average high-temperature is a pleasant 72.7°F (22.6°C), nearly mirroring that of the previous month. Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Terril, Iowa, with an average temperature ranging between max 56.7°F (13.7°C) and min 41.9°F (5.5°C). October's arrival is marked by a significant decrease in the average high-temperature, moving from an agreeable 72.7°F (22.6°C) in September to a refreshing 56.7°F (13.7°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a wintry month in Terril, Iowa, with an average temperature ranging between min 29.7°F (-1.3°C) and max 42.4°F (5.8°C). In Terril, the beginning of November is marked by a lowered average high-temperature, shifting from October's mild 56.7°F (13.7°C) to an icy 42.4°F (5.8°C). Weather in November »
Weather in December
The first month of the winter, December, is still a freezing cold month in Terril, Iowa, with an average temperature varying between 27.3°F (-2.6°C) and 16.3°F (-8.7°C). Terril sees a considerable decrease in average high-temperatures during December, falling from a wintry 42.4°F (5.8°C) in November to a freezing cold 27.3°F (-2.6°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Terril?
Terril's January weather reaches an average high of 22.8°F (-5.1°C) and an average low of 9.5°F (-12.5°C), making it the coldest month.
What is the most humid month in Terril?
The most humid month in Terril is January, with an average relative humidity of 88%.
What is the driest month in Terril?
January is the month with the least rainfall in Terril. Rain falls for 3.3 days and accumulates 0.83" (21mm) of precipitation.
How many days does it rain in Terril?
In Terril, Iowa, during the entire year, the rain falls for 121.8 days and collects up to 23.27" (591mm) of precipitation.
When does it snow in Terril?
Months with snowfall in Terril are January through May, October through December.
How much does it snow in Terril?
Throughout the year, in Terril, Iowa, there are 48.3 snowfall days, and 21.18" (538mm) of snow is accumulated.
What is the month with the least sunshine in Terril?
The month with the least sunshine in Terril is January, with an average of 4h of sunshine.
What are the months with the lowest UV index in Terril?
The months with the lowest UV index in Terril are January, February and November, with an average maximum UV index of 1.
What is the snowiest month in Terril?
February is the month with the most snowfall. Snow falls for 9.7 days and accumulates 5.04" (128mm) of snow.
When is Daylight Saving Time (DST) in Terril?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Terril, 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 Terril?
June is the month with the most rainfall. Rain falls for 16.1 days and accumulates 3.46" (88mm) of precipitation.
When it does not snow in Terril?
June through September are months without snowfall in Terril.
When are the longest days in Terril?
With an average of 15h and 18min of daylight, June has the longest days of the year in Terril.
What is the month with the highest UV index in Terril?
The months with the highest UV index are June and July, with an average maximum UV index of 6.
What is the hottest time of year in Terril?
In Terril, July is the warmest month, with temperatures averaging a high of 80.2°F (26.8°C) and a low of 62.6°F (17°C).
What month has the most sunshine in Terril?
July has the most sunshine of the year in Terril, with an average of 10.4h of sunshine.
What is the least humid month in Terril?
The least humid month in Terril is October, with an average relative humidity of 68%.
What is the month with the shortest days in Terril?
With an average of 9h and 0min of daylight, December has the shortest days of the year.
Average temperature
Terril, IA
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (22.8°F).
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (9.5°F).
Average pressure
Terril, IA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.15"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.87"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.95"Hg - Average pressure in September:
30"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed
Terril, IA
- Average wind speed in January:
11.2mph - Average wind speed in February:
11.1mph - Average wind speed in March:
10.9mph - Average wind speed in April:
11.1mph - Average wind speed in May:
9.7mph - Average wind speed in June:
8.8mph
- Average wind speed in July:
7.7mph - Average wind speed in August:
7.8mph - Average wind speed in September:
9.1mph - Average wind speed in October:
10.6mph - Average wind speed in November:
10.9mph - Average wind speed in December:
10.8mph
The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).
Average humidity
Terril, IA
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (68%).
Average rainfall
Terril, IA
- Average rainfall in January:
0.83" - Average rainfall in February:
0.98" - Average rainfall in March:
1.65" - Average rainfall in April:
2.56" - Average rainfall in May:
3.07" - Average rainfall in June:
3.46"
- Average rainfall in July:
2.17" - Average rainfall in August:
2.13" - Average rainfall in September:
2.2" - Average rainfall in October:
1.85" - Average rainfall in November:
1.02" - Average rainfall in December:
1.34"
The wettest month (with the highest rainfall) is June (3.46").
The driest month (with the least rainfall) is January (0.83").
Average rainfall days
Terril, IA
- Average rainfall days in January:
3.3 days - Average rainfall days in February:
3 days - Average rainfall days in March:
9.3 days - Average rainfall days in April:
13.7 days - Average rainfall days in May:
15.7 days - Average rainfall days in June:
16.1 days
- Average rainfall days in July:
14.8 days - Average rainfall days in August:
13.9 days - Average rainfall days in September:
12 days - Average rainfall days in October:
9.9 days - Average rainfall days in November:
5.7 days - Average rainfall days in December:
4.4 days
The month with the highest number of rainy days is June (16.1 days).
The month with the least rainy days is February (3 days).
Average snowfall
Terril, IA
- Average snowfall in January:
3.82" - Average snowfall in February:
5.04" - Average snowfall in March:
3.82" - Average snowfall in April:
1.81" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is February (5.04").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Terril, IA
- Average snowfall days in January:
10.8 days - Average snowfall days in February:
9.7 days - Average snowfall days in March:
7 days - Average snowfall days in April:
2.7 days - Average snowfall days in May:
0.4 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:
1.5 days - Average snowfall days in November:
5.2 days - Average snowfall days in December:
11 days
The month with the highest number of snowfall days is December (11 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Terril, IA
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 3min - 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 4min - Average daylight in December:
9h and 0min
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 0min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
9h and 4min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days
Terril, IA
- Average sunshine days in January:
17.6 days - Average sunshine days in February:
16.6 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
13 days - Average sunshine days in May:
13.5 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
13.5 days - Average sunshine days in August:
14.2 days - Average sunshine days in September:
16 days - Average sunshine days in October:
18.4 days - Average sunshine days in November:
18.8 days - Average sunshine days in December:
17.5 days
The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is June (10.8 days).
Average UV index
Terril, IA
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover
Terril, IA
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility
Terril, IA
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Terril, Iowa, USA
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