Climate and monthly weather forecastSaint Ansgar, IA
Climate and monthly weather forecast
Weather in January
January, the same as December, in Saint Ansgar, Iowa, is a freezing cold winter month, with an average temperature fluctuating between 21.6°F (-5.8°C) and 9°F (-12.8°C). The coldest time of the year is January, with temperatures averaging a high of 21.6°F (-5.8°C) and a low of 9°F (-12.8°C). Weather in January »Weather in February
February, the last month of the winter in Saint Ansgar, is also a subzero cold month, with an average temperature fluctuating between 25.3°F (-3.7°C) and 12.6°F (-10.8°C). During February, Saint Ansgar observes a subtle ascent to a still subzero cold 25.3°F (-3.7°C) from January's 21.6°F (-5.8°C) in the average high-temperature. Weather in February »Weather in March
March, the first month of the spring in Saint Ansgar, is a wintry month, with an average temperature fluctuating between 40.6°F (4.8°C) and 27°F (-2.8°C). With the onset of March, Saint Ansgar experiences a distinct temperature rise, with the average high-temperature advancing from February's subzero cold 25.3°F (-3.7°C) to a wintry 40.6°F (4.8°C). Weather in March »Weather in April
April in Saint Ansgar, Iowa, is a cool spring month, with an average temperature fluctuating between 38.3°F (3.5°C) and 54.3°F (12.4°C). Observing a rise in April, the average high-temperature goes from March's icy 40.6°F (4.8°C) to a cool 54.3°F (12.4°C). Weather in April »Weather in May
The last month of the spring, May, is a comfortable month in Saint Ansgar, Iowa, with an average temperature fluctuating between 66.4°F (19.1°C) and 49.8°F (9.9°C). May indicates a change in the average high-temperature, moving up from a cool 54.3°F (12.4°C) in April to an enjoyable 66.4°F (19.1°C). Weather in May »Weather in June
June, the first month of the summer in Saint Ansgar, is a warm month, with an average temperature fluctuating between 75.7°F (24.3°C) and 59.7°F (15.4°C). As June sets, the average high-temperature shows an increase, moving up from a comfortable 66.4°F (19.1°C) in May to a moderately hot 75.7°F (24.3°C). Weather in June »Weather in July
July, like June, in Saint Ansgar, Iowa, is a moderately hot summer month, with an average temperature fluctuating between 62.4°F (16.9°C) and 78.6°F (25.9°C). In Saint Ansgar, the peak temperatures are generally noted in July, averaging a high of 78.6°F (25.9°C) and a low of 62.4°F (16.9°C). Weather in July »Weather in August
August, the last month of the summer in Saint Ansgar, is another warm month, with temperature in the range of an average low of 59.5°F (15.3°C) and an average high of 76.8°F (24.9°C). Saint Ansgar records a slight change with August's average high-temperatures adjusting to a still warm 76.8°F (24.9°C) from July's 78.6°F (25.9°C). Weather in August »Weather in September
September, the first month of the autumn in Saint Ansgar, is also an agreeable month, with an average temperature fluctuating between 71.4°F (21.9°C) and 52.9°F (11.6°C). The onset of September brings a small shift in high-temperatures, falling from a moderately hot 76.8°F (24.9°C) in August to an agreeable 71.4°F (21.9°C). Weather in September »Weather in October
October, like September, is another mild autumn month in Saint Ansgar, Iowa, with temperature in the range of an average low of 41.4°F (5.2°C) and an average high of 56.1°F (13.4°C). A distinct shift in the average high-temperature is signaled in October, moving down from an agreeable 71.4°F (21.9°C) in September to a mild 56.1°F (13.4°C). Weather in October »Weather in November
The last month of the autumn, November, is also an icy month in Saint Ansgar, Iowa, with temperature in the range of an average high of 41.5°F (5.3°C) and an average low of 29.3°F (-1.5°C). November signals a significant shift in the average high-temperature, falling from October's refreshing 56.1°F (13.4°C) to an icy 41.5°F (5.3°C). Weather in November »Weather in December
The first month of the winter, December, is still a freezing cold month in Saint Ansgar, Iowa, with temperature in the range of an average low of 17.4°F (-8.1°C) and an average high of 27.5°F (-2.5°C). With December's arrival, Saint Ansgar's weather changes as the average high-temperature falls from a cold 41.5°F (5.3°C) in November to a subzero cold 27.5°F (-2.5°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Saint Ansgar, IA
The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (21.6°F).
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (9°F).
Average pressure
Saint Ansgar, 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:
29.94"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.88"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.07"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 (29.88"Hg).
Average wind speed
Saint Ansgar, 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:
7.3mph - Average wind speed in August:
7.3mph - Average wind speed in September:
8.5mph - Average wind speed in October:
9.9mph - Average wind speed in November:
10.6mph - Average wind speed in December:
10.1mph
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 (7.3mph).
Average humidity
Saint Ansgar, IA
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (73%).
Average rainfall
Saint Ansgar, IA
- Average rainfall in January:
0.94" - Average rainfall in February:
1.26" - Average rainfall in March:
1.46" - Average rainfall in April:
2.72" - Average rainfall in May:
3.46" - Average rainfall in June:
4.13"
The wettest month (with the highest rainfall) is June (4.13").
The driest month (with the least rainfall) is January (0.94").
Average rainfall days
Saint Ansgar, IA
- Average rainfall days in January:
3.7 days - Average rainfall days in February:
3 days - Average rainfall days in March:
9.6 days - Average rainfall days in April:
14.7 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
19.2 days
- Average rainfall days in July:
16.7 days - Average rainfall days in August:
15.5 days - Average rainfall days in September:
12.1 days - Average rainfall days in October:
11.1 days - Average rainfall days in November:
7 days - Average rainfall days in December:
5.4 days
The month with the highest number of rainy days is June (19.2 days).
The month with the least rainy days is February (3 days).
Average snowfall
Saint Ansgar, IA
The month with the highest snowfall is February (6.46").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Saint Ansgar, IA
- Average snowfall days in January:
11.8 days - Average snowfall days in February:
9.8 days - Average snowfall days in March:
7.5 days - Average snowfall days in April:
3 days - Average snowfall days in May:
0.5 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:
1.8 days - Average snowfall days in November:
4.6 days - Average snowfall days in December:
11.9 days
The month with the highest number of snowfall days is December (11.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Saint Ansgar, IA
- Average daylight in January:
9h and 24min - Average daylight in February:
10h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 42min - Average daylight in June:
15h and 24min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 42min - Average daylight in December:
9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January:
3h and 24min - Average sunshine in February:
3h and 42min - Average sunshine in March:
5h and 42min - Average sunshine in April:
7h and 24min - Average sunshine in May:
8h and 24min - Average sunshine in June:
9h and 18min
- Average sunshine in July:
9h and 48min - Average sunshine in August:
9h and 42min - Average sunshine in September:
8h and 54min - Average sunshine in October:
5h and 24min - Average sunshine in November:
5h and 6min - Average sunshine in December:
4h and 0min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days
Saint Ansgar, IA
- Average sunshine days in January:
16.7 days - Average sunshine days in February:
15.9 days - Average sunshine days in March:
15.2 days - Average sunshine days in April:
12.4 days - Average sunshine days in May:
11.3 days - Average sunshine days in June:
9.5 days
- Average sunshine days in July:
10.9 days - Average sunshine days in August:
13 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
17.1 days - Average sunshine days in November:
18.7 days - Average sunshine days in December:
16.5 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is June (9.5 days).
Average UV index
Saint Ansgar, 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, November and December (UV index 1).
Average cloud cover
Saint Ansgar, IA
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility
Saint Ansgar, IA
The months with the highest visibility are March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and July (5mi).





