Climate and monthly weather forecastRathbun, IA
Climate and monthly weather forecast
Weather in January
January, the same as December, in Rathbun, Iowa, is a freezing cold winter month, with temperature in the range of an average high of 30.6°F (-0.8°C) and an average low of 16.5°F (-8.6°C). The coldest time of the year is January, with temperatures averaging a high of 30.6°F (-0.8°C) and a low of 16.5°F (-8.6°C). Weather in January »Weather in February
February, the last month of the winter in Rathbun, is a wintry month, with an average temperature ranging between max 34°F (1.1°C) and min 20.1°F (-6.6°C). February's onset sees an average high-temperature of a wintry 34°F (1.1°C), exhibiting a slight fluctuation from the previous month. Weather in February »Weather in March
March, the first month of the spring in Rathbun, is a chilly month, with an average temperature fluctuating between 33.4°F (0.8°C) and 48.7°F (9.3°C). March brings with it a considerable temperature increase, with average high-temperatures rising from February's wintry 34°F (1.1°C) to a frosty 48.7°F (9.3°C). Weather in March »Weather in April
April is a refreshing spring month in Rathbun, Iowa, with an average temperature ranging between max 60.4°F (15.8°C) and min 42.8°F (6°C). The transition from March to April brings a temperature rise, with average high-temperatures increasing from a chilly 48.7°F (9.3°C) to a refreshing 60.4°F (15.8°C). Weather in April »Weather in May
May, the last month of the spring in Rathbun, is a pleasant month, with an average temperature varying between 69.4°F (20.8°C) and 53.1°F (11.7°C). A shift in the average high-temperature is noticeable in May, changing from a moderate 60.4°F (15.8°C) in April to a pleasant 69.4°F (20.8°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Rathbun, Iowa, with an average temperature varying between 63.1°F (17.3°C) and 79.7°F (26.5°C). With the onset of June, Rathbun sees a temperature rise, with the average high-temperature moving from May's agreeable 69.4°F (20.8°C) to a moderately hot 79.7°F (26.5°C). Weather in June »Weather in July
July, like June, in Rathbun, Iowa, is a moderately hot summer month, with an average temperature varying between 66°F (18.9°C) and 83.1°F (28.4°C). Rathbun's July weather, with an average high temperature of 83.1°F (28.4°C) and an average low temperature of 66°F (18.9°C), tends to be the warmest of the year. The heat index value for July is estimated at a tropical 91.4°F (33°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Rathbun, Iowa, with an average temperature varying between 63.5°F (17.5°C) and 82°F (27.8°C). August ushers in an average high-temperature of a still moderately hot 82°F (27.8°C), aligning closely with the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Rathbun, Iowa, with an average temperature varying between 56.5°F (13.6°C) and 76.1°F (24.5°C). September sees a slight reduction in average high-temperature, with a shift from 82°F (27.8°C) in August to a still warm 76.1°F (24.5°C). Weather in September »Weather in October
October, like September, in Rathbun, Iowa, is another enjoyable autumn month, with an average temperature fluctuating between 61.7°F (16.5°C) and 44.6°F (7°C). October is marked by a significant decrease, with the average high-temperature retreating from a moderately hot 76.1°F (24.5°C) in September to an enjoyable 61.7°F (16.5°C). Weather in October »Weather in November
November, the last month of the autumn in Rathbun, is also a frosty month, with an average temperature fluctuating between 48.4°F (9.1°C) and 33.6°F (0.9°C). November weather is marked by a drop in the average high-temperature, falling from a comfortable 61.7°F (16.5°C) in October to a frosty 48.4°F (9.1°C). Weather in November »Weather in December
The first month of the winter, December, is also a wintry month in Rathbun, Iowa, with an average temperature varying between 35.8°F (2.1°C) and 23.9°F (-4.5°C). The transition into December is accompanied by a temperature decrease, with the average high-temperature shifting from a frosty 48.4°F (9.1°C) in November to an icy 35.8°F (2.1°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
In Rathbun, January is the month with the lowest recorded average temperatures, measuring a high of 30.6°F (-0.8°C) and a low of 16.5°F (-8.6°C).
January is the month with the least rainfall in Rathbun, Iowa. Rain falls for 5 days and accumulates 1.02" (26mm) of precipitation.
In Rathbun, during the entire year, the rain falls for 143.2 days and collects up to 27.48" (698mm) of precipitation.
January through May, October through December are months with snowfall in Rathbun.
The month with the most snowfall in Rathbun, Iowa, is January, when snow falls for 9.4 days and typically aggregates up to 4.33" (110mm) of snow.
In Rathbun, Iowa, during the entire year, snow falls for 33.2 days and aggregates up to 15.31" (389mm) of snow.
January has the least sunshine of the year in Rathbun, Iowa, with an average of 4.3h of sunshine.
The month with the lowest UV index in Rathbun is January, with an average maximum UV index of 1.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Rathbun, 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.
June is the most humid month in Rathbun, with an average relative humidity of 83%.
The month with the most rainfall in Rathbun, Iowa, is June, when the rain falls for 18.1 days and typically aggregates up to 3.98" (101mm) of precipitation.
In Rathbun, snow does not fall in June through September.
With an average of 15h and 6min of daylight, June has the longest days of the year.
June and July, with an average maximum UV index of 6, are months with the highest UV index.
July stands out as Rathbun's warmest month, with an average high-temperature of 83.1°F (28.4°C) and a low-temperature of 66°F (18.9°C).
The month with the most sunshine in Rathbun is July, with an average of 10.4h of sunshine.
The least humid month is October, with an average relative humidity of 72%.
With an average of 9h and 18min of daylight, December has the shortest days of the year in Rathbun, Iowa.
Average temperature
Rathbun, IA
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (30.6°F).
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).
Average pressure
Rathbun, IA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.92"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:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.1"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 (29.89"Hg).
Average wind speed
Rathbun, IA
- Average wind speed in January:
10.6mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.6mph - Average wind speed in April:
10.4mph - Average wind speed in May:
8.8mph - Average wind speed in June:
8mph
- Average wind speed in July:
7mph - Average wind speed in August:
7mph - Average wind speed in September:
8mph - Average wind speed in October:
9.3mph - Average wind speed in November:
10.2mph - Average wind speed in December:
10.1mph
The windiest months (with the highest average wind speed) are January, February and March (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity
Rathbun, IA
The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Rathbun, IA
- Average rainfall in January:
1.02" - Average rainfall in February:
1.1" - Average rainfall in March:
2.2" - Average rainfall in April:
2.68" - Average rainfall in May:
3.39" - Average rainfall in June:
3.98"
- Average rainfall in July:
2.64" - Average rainfall in August:
2.76" - Average rainfall in September:
2.8" - Average rainfall in October:
2.28" - Average rainfall in November:
1.42" - Average rainfall in December:
1.22"
The wettest month (with the highest rainfall) is June (3.98").
The driest month (with the least rainfall) is January (1.02").
Average rainfall days
Rathbun, IA
- Average rainfall days in January:
5 days - Average rainfall days in February:
5.4 days - Average rainfall days in March:
12.6 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
18.2 days - Average rainfall days in June:
18.1 days
- Average rainfall days in July:
16 days - Average rainfall days in August:
14.8 days - Average rainfall days in September:
12.1 days - Average rainfall days in October:
11.3 days - Average rainfall days in November:
8.4 days - Average rainfall days in December:
7 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (5 days).
Average snowfall
Rathbun, IA
The month with the highest snowfall is January (4.33").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Rathbun, IA
- Average snowfall days in January:
9.4 days - Average snowfall days in February:
8.1 days - Average snowfall days in March:
4.6 days - Average snowfall days in April:
1.3 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:
0.5 days - Average snowfall days in November:
1.9 days - Average snowfall days in December:
7.2 days
The month with the highest number of snowfall days is January (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Rathbun, IA
- Average daylight in January:
9h and 36min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 30min - Average daylight in June:
15h and 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 18min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
4h and 18min - Average sunshine in February:
4h and 48min - Average sunshine in March:
6h and 18min - Average sunshine in April:
8h and 12min - Average sunshine in May:
8h and 36min - Average sunshine in June:
10h and 6min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
9h and 54min - Average sunshine in September:
9h and 24min - Average sunshine in October:
5h and 48min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 48min
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 18min).
Average sunshine days
Rathbun, IA
- Average sunshine days in January:
17.8 days - Average sunshine days in February:
15.6 days - Average sunshine days in March:
14.1 days - Average sunshine days in April:
13.1 days - Average sunshine days in May:
10.4 days - Average sunshine days in June:
8.8 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
12.9 days - Average sunshine days in September:
15.7 days - Average sunshine days in October:
18.1 days - Average sunshine days in November:
18.6 days - Average sunshine days in December:
18.1 days
The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is June (8.8 days).
Average UV index
Rathbun, IA
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Rathbun, IA
The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are July, August and September (Cloud cover 29).
Average visibility
Rathbun, IA
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
