Climate and monthly weather forecastSaint Joseph, MN
Climate and monthly weather forecast
Weather in January
January, the same as December, in Saint Joseph, Minnesota, is a freezing cold winter month, with temperature in the range of an average high of 18.7°F (-7.4°C) and an average low of 5.4°F (-14.8°C). The coldest temperatures occur during January, when averages reach a peak of 18.7°F (-7.4°C) and a low of 5.4°F (-14.8°C). Weather in January »Weather in February
February, the last month of the winter in Saint Joseph, is another freezing cold month, with an average temperature varying between 22.5°F (-5.3°C) and 8.4°F (-13.1°C). February notes an average high-temperature of a still freezing cold 22.5°F (-5.3°C), subtly differing from January's 18.7°F (-7.4°C). Weather in February »Weather in March
The first month of the spring, March, is a cold month in Saint Joseph, Minnesota, with an average temperature fluctuating between 37.4°F (3°C) and 23.4°F (-4.8°C). The shift from February to March brings a noticeable increase in the average high-temperature, escalating from a subzero cold 22.5°F (-5.3°C) to a wintry 37.4°F (3°C). Weather in March »Weather in April
April is a cool spring month in Saint Joseph, Minnesota, with an average temperature fluctuating between 35.2°F (1.8°C) and 51.4°F (10.8°C). The shift from March to April sees an increase in the average high-temperature, transitioning from a wintry 37.4°F (3°C) to a fresh 51.4°F (10.8°C). Weather in April »Weather in May
May, the last month of the spring in Saint Joseph, is a comfortable month, with an average temperature varying between 65.8°F (18.8°C) and 47.3°F (8.5°C). The shift into May is characterized by a noticeable escalation in the average high-temperature, rising from April's cool 51.4°F (10.8°C) to an enjoyable 65.8°F (18.8°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Saint Joseph, Minnesota, with an average temperature fluctuating between 76.1°F (24.5°C) and 56.8°F (13.8°C). June brings a temperature increase, with average high-temperatures moving from May's refreshing 65.8°F (18.8°C) to a moderately hot 76.1°F (24.5°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Saint Joseph, Minnesota, with an average temperature varying between 61.2°F (16.2°C) and 81.1°F (27.3°C). Saint Joseph's July weather, with an average high temperature of 81.1°F (27.3°C) and an average low temperature of 61.2°F (16.2°C), tends to be the warmest of the year. July's heat index is estimated at a tropical 86°F (30°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Saint Joseph, Minnesota, with temperature in the range of an average low of 58.1°F (14.5°C) and an average high of 78.6°F (25.9°C). August's arrival shows an average high-temperature of a still warm 78.6°F (25.9°C), hardly different from the previous month. Weather in August »Weather in September
September, the first month of the autumn in Saint Joseph, is still a pleasant month, with an average temperature varying between 50.9°F (10.5°C) and 70.9°F (21.6°C). Saint Joseph records a mild change in average high-temperature during September, easing from a moderately hot 78.6°F (25.9°C) in August to a pleasant 70.9°F (21.6°C). Weather in September »Weather in October
October, like September, in Saint Joseph, Minnesota, is another fresh autumn month, with an average temperature ranging between min 39°F (3.9°C) and max 53.8°F (12.1°C). As Saint Joseph transitions into October, a noticeable drop in the average high-temperature is observed, falling from an agreeable 70.9°F (21.6°C) in September to a cool 53.8°F (12.1°C). Weather in October »Weather in November
The last month of the autumn, November, is also a wintry month in Saint Joseph, Minnesota, with an average temperature varying between 38.7°F (3.7°C) and 26.6°F (-3°C). Witnessing a clear drop in November, the average high-temperature declines from October's cool 53.8°F (12.1°C) to a wintry 38.7°F (3.7°C). Weather in November »Weather in December
The first month of the winter, December, is also a subzero cold month in Saint Joseph, Minnesota, with an average temperature varying between 13.5°F (-10.3°C) and 23.9°F (-4.5°C). December's arrival witnesses a distinct drop in the average high-temperature, receding from November's cold 38.7°F (3.7°C) to a freezing cold 23.9°F (-4.5°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Saint Joseph, MN
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (18.7°F).
The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (5.4°F).
Average pressure
Saint Joseph, MN
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.87"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.94"Hg - Average pressure in September:
29.99"Hg - Average pressure in October:
29.97"Hg - Average pressure in November:
30.05"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 (29.87"Hg).
Average wind speed
Saint Joseph, MN
- Average wind speed in January:
8.9mph - Average wind speed in February:
8.8mph - Average wind speed in March:
8.8mph - Average wind speed in April:
9.3mph - Average wind speed in May:
8.3mph - Average wind speed in June:
7.9mph
- Average wind speed in July:
7.1mph - Average wind speed in August:
7.1mph - Average wind speed in September:
8.2mph - Average wind speed in October:
9mph - Average wind speed in November:
8.9mph - Average wind speed in December:
8.7mph
The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity
Saint Joseph, MN
The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and May (70%).
Average rainfall
Saint Joseph, MN
- Average rainfall in January:
0.43" - Average rainfall in February:
0.51" - Average rainfall in March:
1.14" - Average rainfall in April:
1.61" - Average rainfall in May:
2.05" - Average rainfall in June:
3.03"
- Average rainfall in July:
2.68" - Average rainfall in August:
1.73" - Average rainfall in September:
1.26" - Average rainfall in October:
1.5" - Average rainfall in November:
0.67" - Average rainfall in December:
0.91"
The wettest month (with the highest rainfall) is June (3.03").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days
Saint Joseph, MN
- Average rainfall days in January:
2.2 days - Average rainfall days in February:
2.3 days - Average rainfall days in March:
8.5 days - Average rainfall days in April:
11.8 days - Average rainfall days in May:
14.5 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
14.8 days - Average rainfall days in August:
12.9 days - Average rainfall days in September:
9.3 days - Average rainfall days in October:
9.2 days - Average rainfall days in November:
5.4 days - Average rainfall days in December:
3.4 days
The month with the highest number of rainy days is June (15.3 days).
The month with the least rainy days is January (2.2 days).
Average snowfall
Saint Joseph, MN
- Average snowfall in January:
2.68" - Average snowfall in February:
2.56" - Average snowfall in March:
3.54" - Average snowfall in April:
1.3" - Average snowfall in May:
0.47" - Average snowfall in June:
0"
The month with the highest snowfall is December (4.13").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Saint Joseph, MN
- Average snowfall days in January:
14.4 days - Average snowfall days in February:
12.1 days - Average snowfall days in March:
8.3 days - Average snowfall days in April:
4.1 days - Average snowfall days in May:
0.7 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:
1.7 days - Average snowfall days in November:
7.1 days - Average snowfall days in December:
12.6 days
The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Saint Joseph, MN
- Average daylight in January:
9h and 12min - Average daylight in February:
10h and 24min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 36min - Average daylight in May:
14h and 54min - Average daylight in June:
15h and 36min
- Average daylight in July:
15h and 18min - Average daylight in August:
14h and 6min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 30min - Average daylight in December:
8h and 48min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January:
3h and 18min - Average sunshine in February:
3h and 30min - Average sunshine in March:
4h and 54min - Average sunshine in April:
7h and 18min - Average sunshine in May:
8h and 18min - Average sunshine in June:
9h and 18min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 36min - Average sunshine in September:
8h and 42min - Average sunshine in October:
5h and 12min - Average sunshine in November:
4h and 36min - Average sunshine in December:
3h 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: 3h and 18min).
Average sunshine days
Saint Joseph, MN
- Average sunshine days in January:
16.6 days - Average sunshine days in February:
15.5 days - Average sunshine days in March:
15.7 days - Average sunshine days in April:
13.5 days - Average sunshine days in May:
14 days - Average sunshine days in June:
12.4 days
- Average sunshine days in July:
13.6 days - Average sunshine days in August:
16.6 days - Average sunshine days in September:
19.2 days - Average sunshine days in October:
18.6 days - Average sunshine days in November:
18.3 days - Average sunshine days in December:
17.4 days
The month with the most sunshine days is September (19.2 days).
The month with the least sunshine days is June (12.4 days).
Average UV index
Saint Joseph, MN
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover
Saint Joseph, MN
The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility
Saint Joseph, MN
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).





