Climate and monthly weather forecastOtis, IA
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Otis, Iowa, with temperature in the range of an average high of 26.2°F (-3.2°C) and an average low of 14.2°F (-9.9°C). Temperature readings reach their annual highs in January, averaging 26.2°F (-3.2°C) and a minimum average of 14.2°F (-9.9°C). Weather in January »Weather in February
The last month of the winter, February, is another freezing cold month in Otis, Iowa, with temperature in the range of an average high of 30.6°F (-0.8°C) and an average low of 17.6°F (-8°C). As February takes hold, the average high-temperature is a still subzero cold 30.6°F (-0.8°C), nearly mirroring that of the previous month. Weather in February »Weather in March
March, the first month of the spring in Otis, is a chilly month, with an average temperature ranging between max 45.7°F (7.6°C) and min 30.6°F (-0.8°C). March's arrival brings a noticeable temperature shift, escalating from a freezing cold 30.6°F (-0.8°C) in February to a chilly 45.7°F (7.6°C). Weather in March »Weather in April
April in Otis, Iowa, is a moderate spring month, with temperature in the range of an average high of 57.9°F (14.4°C) and an average low of 41.4°F (5.2°C). April's arrival brings a change in high-temperatures, moving from a chilly 45.7°F (7.6°C) in March to a moderate 57.9°F (14.4°C). Weather in April »Weather in May
May, the last month of the spring in Otis, is a pleasant month, with an average temperature fluctuating between 52.3°F (11.3°C) and 68.9°F (20.5°C). Otis in May shows a temperature shift, moving from an average high of a moderate 57.9°F (14.4°C) in April to a pleasant 68.9°F (20.5°C). Weather in May »Weather in June
June, the first month of the summer in Otis, is a warm month, with an average temperature fluctuating between 61.5°F (16.4°C) and 78.1°F (25.6°C). As May gives way to June, the average high-temperature displays an increase, moving from an agreeable 68.9°F (20.5°C) to a warm 78.1°F (25.6°C). Weather in June »Weather in July
July, like June, in Otis, Iowa, is another warm summer month, with an average temperature ranging between max 80.8°F (27.1°C) and min 64.6°F (18.1°C). July, on average, is the warmest month, registering a high temperature of 80.8°F (27.1°C) and a low of 64.6°F (18.1°C). July's mean heat index is evaluated at a hot 86°F (30°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Otis, Iowa, with an average temperature fluctuating between 62.1°F (16.7°C) and 79.5°F (26.4°C). With the start of August, Otis measures an average high-temperature of a still warm 79.5°F (26.4°C), not significantly differing from July's 80.8°F (27.1°C). Weather in August »Weather in September
September, the first month of the autumn in Otis, is still a warm month, with an average temperature ranging between min 55.2°F (12.9°C) and max 74.3°F (23.5°C). With the transition into September, Otis notes an average high-temperature of a still warm 74.3°F (23.5°C), closely resembling August. Weather in September »Weather in October
October, the same as September, in Otis, Iowa, is another refreshing autumn month, with an average temperature fluctuating between 59.9°F (15.5°C) and 44.1°F (6.7°C). October's arrival signals a distinct temperature shift, dropping from a warm 74.3°F (23.5°C) in September to a moderate 59.9°F (15.5°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Otis, Iowa, with an average temperature varying between 32.2°F (0.1°C) and 45.5°F (7.5°C). Otis's transition into November is marked by a clear drop in the average high-temperature, receding from a refreshing 59.9°F (15.5°C) in October to a chilly 45.5°F (7.5°C). Weather in November »Weather in December
December, the first month of the winter in Otis, is also a wintry month, with an average temperature varying between 33.1°F (0.6°C) and 22.5°F (-5.3°C). In Otis, the average high-temperature in December drops from a chilly 45.5°F (7.5°C) in November to a cold 33.1°F (0.6°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Otis, 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 (26.2°F).
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (14.2°F).
Average pressure
Otis, 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:
29.9"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 (29.9"Hg).
Average wind speed
Otis, IA
- Average wind speed in January:
10.7mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.5mph - Average wind speed in April:
10.7mph - Average wind speed in May:
9.1mph - Average wind speed in June:
7.9mph
- Average wind speed in July:
7mph - Average wind speed in August:
7mph - Average wind speed in September:
8mph - Average wind speed in October:
9.7mph - Average wind speed in November:
10.5mph - Average wind speed in December:
10.1mph
The windiest months (with the highest average wind speed) are January and April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity
Otis, IA
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (73%).
Average rainfall
Otis, IA
- Average rainfall in January:
0.63" - Average rainfall in February:
0.63" - Average rainfall in March:
1.02" - Average rainfall in April:
2.09" - Average rainfall in May:
3.07" - Average rainfall in June:
2.6"
- Average rainfall in July:
2.24" - Average rainfall in August:
1.22" - Average rainfall in September:
1.73" - Average rainfall in October:
1.46" - Average rainfall in November:
0.83" - Average rainfall in December:
0.79"
The wettest month (with the highest rainfall) is May (3.07").
The driest months (with the least rainfall) are January and February (0.63").
Average rainfall days
Otis, IA
- Average rainfall days in January:
4.2 days - Average rainfall days in February:
3 days - Average rainfall days in March:
9.4 days - Average rainfall days in April:
13.2 days - Average rainfall days in May:
16 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
14.8 days - Average rainfall days in August:
11.9 days - Average rainfall days in September:
10.9 days - Average rainfall days in October:
9.6 days - Average rainfall days in November:
6.5 days - Average rainfall days in December:
5.9 days
The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is February (3 days).
Average snowfall
Otis, IA
The month with the highest snowfall is January (2.64").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Otis, IA
- Average snowfall days in January:
10.3 days - Average snowfall days in February:
8.8 days - Average snowfall days in March:
4.5 days - Average snowfall days in April:
1.1 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:
0.7 days - Average snowfall days in November:
2.5 days - Average snowfall days in December:
8.2 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Otis, IA
- Average daylight in January:
9h and 30min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 36min - Average daylight in June:
15h and 12min
- Average daylight in July:
14h and 54min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 12min
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 6min - Average sunshine in February:
4h and 12min - Average sunshine in March:
6h and 24min - Average sunshine in April:
7h and 42min - Average sunshine in May:
8h and 42min - Average sunshine in June:
9h and 42min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 54min - Average sunshine in September:
9h and 18min - Average sunshine in October:
5h and 30min - Average sunshine in November:
5h and 24min - Average sunshine in December:
4h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days
Otis, IA
- Average sunshine days in January:
19.5 days - Average sunshine days in February:
16.8 days - Average sunshine days in March:
17.1 days - Average sunshine days in April:
14.4 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
17 days - Average sunshine days in September:
18.2 days - Average sunshine days in October:
19.9 days - Average sunshine days in November:
19.3 days - Average sunshine days in December:
18.6 days
The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is June (11.8 days).
Average UV index
Otis, IA
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Otis, IA
The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are August and September (Cloud cover 30).
Average visibility
Otis, IA
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).





