Climate and monthly weather forecastWaltham, MN
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Waltham, Minnesota, with an average temperature varying between 20.7°F (-6.3°C) and 7.9°F (-13.4°C). January is Waltham's coldest month, registering average high temperatures of 20.7°F (-6.3°C) and lows of 7.9°F (-13.4°C). Weather in January »Weather in February
The last month of the winter, February, is another freezing cold month in Waltham, Minnesota, with temperature in the range of an average low of 11.5°F (-11.4°C) and an average high of 24.4°F (-4.2°C). Waltham marks the arrival of February with an average high-temperature of a still subzero cold 24.4°F (-4.2°C), hardly different from January's 20.7°F (-6.3°C). Weather in February »Weather in March
March, the first month of the spring in Waltham, is a cold month, with an average temperature varying between 39.2°F (4°C) and 26.1°F (-3.3°C). March is characterized by a clear rise in the average high-temperature, escalating from February's freezing cold 24.4°F (-4.2°C) to a cold 39.2°F (4°C). Weather in March »Weather in April
April in Waltham, Minnesota, is a cool spring month, with an average temperature ranging between max 53.1°F (11.7°C) and min 37.8°F (3.2°C). As April arrives, a rise in the average high-temperature is observed, moving from an icy 39.2°F (4°C) in March to a cool 53.1°F (11.7°C). Weather in April »Weather in May
The last month of the spring, May, is an enjoyable month in Waltham, Minnesota, with an average temperature ranging between min 49.6°F (9.8°C) and max 65.8°F (18.8°C). Waltham in May experiences an increase in the average high-temperature, moving from April's fresh 53.1°F (11.7°C) to an enjoyable 65.8°F (18.8°C). Weather in May »Weather in June
June, the first month of the summer in Waltham, is a moderately hot month, with an average temperature ranging between max 75.2°F (24°C) and min 59.4°F (15.2°C). With the onset of June, Waltham's average high-temperature sees a rise, moving from May's comfortable 65.8°F (18.8°C) to a moderately hot 75.2°F (24°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Waltham, Minnesota, with temperature in the range of an average low of 62.4°F (16.9°C) and an average high of 78.8°F (26°C). July, on average, is the warmest month, registering a high temperature of 78.8°F (26°C) and a low of 62.4°F (16.9°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Waltham, Minnesota, with temperature in the range of an average high of 76.6°F (24.8°C) and an average low of 59.2°F (15.1°C). In August, Waltham experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 78.8°F (26°C) in July to a still moderately hot 76.6°F (24.8°C). Weather in August »Weather in September
The first month of the autumn, September, is also an agreeable month in Waltham, Minnesota, with an average temperature varying between 52.5°F (11.4°C) and 71.1°F (21.7°C). The start of September involves a subtle temperature drop, shifting from a moderately hot 76.6°F (24.8°C) in August to a pleasant 71.1°F (21.7°C). Weather in September »Weather in October
October, like September, is another refreshing autumn month in Waltham, Minnesota, with an average temperature varying between 55.6°F (13.1°C) and 41°F (5°C). In October, the meteorological conditions markedly change with the average high-temperature descending from a pleasant 71.1°F (21.7°C) in September to a mild 55.6°F (13.1°C). Weather in October »Weather in November
The last month of the autumn, November, is also an icy month in Waltham, Minnesota, with an average temperature fluctuating between 41°F (5°C) and 28.8°F (-1.8°C). November is characterized by a noticeable reduction in the average high-temperature, falling from a refreshing 55.6°F (13.1°C) in October to a wintry 41°F (5°C). Weather in November »Weather in December
December, the first month of the winter in Waltham, is still a freezing cold month, with an average temperature varying between 26.1°F (-3.3°C) and 15.6°F (-9.1°C). A notable decrease in the average high-temperature is observed during December, falling from an icy 41°F (5°C) in November to a freezing cold 26.1°F (-3.3°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 Waltham, the average lowest temperatures are observed in January, with a high of 20.7°F (-6.3°C) and a low of 7.9°F (-13.4°C).
January is the most humid month in Waltham, Minnesota, with an average relative humidity of 91%.
January is the month with the least rainfall in Waltham, Minnesota. Rain falls for 2.5 days and accumulates 0.79" (20mm) of precipitation.
Throughout the year, there are 125.5 rainfall days, and 23.66" (601mm) of precipitation is accumulated.
Months with snowfall in Waltham are January through May, October through December.
In Waltham, Minnesota, during the entire year, snow falls for 58.6 days and aggregates up to 23.98" (609mm) of snow.
The month with the least sunshine is January, with an average of 3.1h of sunshine.
The months with the lowest UV index in Waltham are January, February, November and December, with an average maximum UV index of 1.
February is the month with the most snowfall. Snow falls for 12.3 days and accumulates 6.26" (159mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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 month with the most rainfall. Rain falls for 17.9 days and accumulates 4.06" (103mm) of precipitation.
In Waltham, Minnesota, snow does not fall in June through September.
June has the longest days of the year in Waltham, with an average of 15h and 24min of daylight.
Waltham's warmest weather arrives in July, when temperatures average a high of 78.8°F (26°C) and a low of 62.4°F (16.9°C).
With an average of 9.8h of sunshine, July has the most sunshine of the year.
The month with the highest UV index is July, with an average maximum UV index of 6.
With an average relative humidity of 72%, October is the least humid month in Waltham.
December has the shortest days of the year in Waltham, with an average of 9h and 0min of daylight.
Average temperature
Waltham, MN
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (20.7°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 (7.9°F).
Average pressure
Waltham, MN
- 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:
29.95"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
29.98"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
Waltham, MN
- Average wind speed in January:
10mph - Average wind speed in February:
10mph - Average wind speed in March:
10mph - Average wind speed in April:
10.4mph - Average wind speed in May:
9.2mph - Average wind speed in June:
8.4mph
- Average wind speed in July:
7.4mph - Average wind speed in August:
7.5mph - Average wind speed in September:
8.6mph - Average wind speed in October:
9.8mph - Average wind speed in November:
10.2mph - Average wind speed in December:
9.6mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is July (7.4mph).
Average humidity
Waltham, MN
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Waltham, MN
- Average rainfall in January:
0.79" - Average rainfall in February:
1.06" - Average rainfall in March:
1.26" - Average rainfall in April:
2.4" - Average rainfall in May:
2.95" - Average rainfall in June:
4.06"
- Average rainfall in July:
3.03" - Average rainfall in August:
2.17" - Average rainfall in September:
1.89" - Average rainfall in October:
1.77" - Average rainfall in November:
1.02" - Average rainfall in December:
1.26"
The wettest month (with the highest rainfall) is June (4.06").
The driest month (with the least rainfall) is January (0.79").
Average rainfall days
Waltham, MN
- Average rainfall days in January:
2.5 days - Average rainfall days in February:
1.9 days - Average rainfall days in March:
9.3 days - Average rainfall days in April:
13.5 days - Average rainfall days in May:
15.8 days - Average rainfall days in June:
17.9 days
- Average rainfall days in July:
16.9 days - Average rainfall days in August:
15 days - Average rainfall days in September:
11.2 days - Average rainfall days in October:
9.9 days - Average rainfall days in November:
6.9 days - Average rainfall days in December:
4.7 days
The month with the highest number of rainy days is June (17.9 days).
The month with the least rainy days is February (1.9 days).
Average snowfall
Waltham, MN
- Average snowfall in January:
4.17" - Average snowfall in February:
6.26" - Average snowfall in March:
3.35" - Average snowfall in April:
2.36" - Average snowfall in May:
0.47" - Average snowfall in June:
0"
The month with the highest snowfall is February (6.26").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Waltham, MN
- Average snowfall days in January:
13 days - Average snowfall days in February:
12.3 days - Average snowfall days in March:
8.7 days - Average snowfall days in April:
3.5 days - Average snowfall days in May:
0.6 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:
1.9 days - Average snowfall days in November:
5.8 days - Average snowfall days in December:
12.8 days
The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Waltham, MN
- 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 30min - Average daylight in May:
14h and 48min - Average daylight in June:
15h and 24min
- Average daylight in July:
15h and 6min - 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 6min - Average sunshine in February:
3h and 24min - Average sunshine in March:
5h and 24min - 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 30min - Average sunshine in September:
8h and 42min - Average sunshine in October:
5h and 18min - Average sunshine in November:
4h and 48min - Average sunshine in December:
3h and 36min
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 6min).
Average sunshine days
Waltham, MN
- Average sunshine days in January:
17.4 days - Average sunshine days in February:
14.8 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
12.9 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
9.6 days
- Average sunshine days in July:
10.6 days - Average sunshine days in August:
12.8 days - Average sunshine days in September:
16.6 days - Average sunshine days in October:
17.2 days - Average sunshine days in November:
18.3 days - Average sunshine days in December:
16.4 days
The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is June (9.6 days).
Average UV index
Waltham, 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
Waltham, MN
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
Waltham, MN
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
