Climate and monthly weather forecast
Heidelberg, MN

Weather in January

January, like December, is another subzero cold winter month in Heidelberg, Minnesota, with an average temperature fluctuating between 7.5°F (-13.6°C) and 20.7°F (-6.3°C). With an average high-temperature of 20.7°F (-6.3°C) and an average low-temperature of 7.5°F (-13.6°C), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Heidelberg, is also a subzero cold month, with an average temperature varying between 10.4°F (-12°C) and 24.3°F (-4.3°C). In February, the average high-temperature is essentially the same as in January - a still subzero cold 24.3°F (-4.3°C). Weather in February »

Weather in March

The first month of the spring, March, is a cold month in Heidelberg, Minnesota, with an average temperature ranging between max 39.4°F (4.1°C) and min 25.2°F (-3.8°C). In Heidelberg, the average high-temperature in March increases considerably from a freezing cold 24.3°F (-4.3°C) in February to a wintry 39.4°F (4.1°C). Weather in March »

Weather in April

April is a cool spring month in Heidelberg, Minnesota, with an average temperature fluctuating between 37.8°F (3.2°C) and 53.2°F (11.8°C). In April, the average high-temperature increases from a cold 39.4°F (4.1°C) in March to a fresh 53.2°F (11.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in Heidelberg, Minnesota, with an average temperature fluctuating between 49.6°F (9.8°C) and 66.2°F (19°C). In Heidelberg, the average high-temperature in May increases from a fresh 53.2°F (11.8°C) in April to a comfortable 66.2°F (19°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Heidelberg, Minnesota, with an average temperature fluctuating between 75.7°F (24.3°C) and 58.8°F (14.9°C). In Heidelberg, the average high-temperature in June rises from a comfortable 66.2°F (19°C) in May to a warm 75.7°F (24.3°C). Weather in June »

Weather in July

July, like June, in Heidelberg, Minnesota, is another warm summer month, with an average temperature ranging between min 62.2°F (16.8°C) and max 80.2°F (26.8°C). July is the warmest month, with an average high-temperature of 80.2°F (26.8°C) and an average low-temperature of 62.2°F (16.8°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Heidelberg, Minnesota, with temperature in the range of an average high of 78.1°F (25.6°C) and an average low of 59.5°F (15.3°C). In Heidelberg, the average high-temperature in August is essentially the same as in July - a still moderately hot 78.1°F (25.6°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Heidelberg, Minnesota, with an average temperature varying between 52.7°F (11.5°C) and 71.6°F (22°C). In September, the average high-temperature marginally drops from a warm 78.1°F (25.6°C) in August to a pleasant 71.6°F (22°C). Weather in September »

Weather in October

October, like September, is a moderate autumn month in Heidelberg, Minnesota, with an average temperature fluctuating between 55.9°F (13.3°C) and 40.6°F (4.8°C). In Heidelberg, the average high-temperature in October significantly decreases from a pleasant 71.6°F (22°C) in September to a mild 55.9°F (13.3°C). Weather in October »

Weather in November

November, the last month of the autumn in Heidelberg, is also a wintry month, with an average temperature varying between 41°F (5°C) and 28.8°F (-1.8°C). In November, the average high-temperature significantly decreases from a moderate 55.9°F (13.3°C) in October to a cold 41°F (5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a freezing cold month in Heidelberg, Minnesota, with temperature in the range of an average high of 25.9°F (-3.4°C) and an average low of 14.9°F (-9.5°C). In Heidelberg, the average high-temperature in December significantly decreases from a wintry 41°F (5°C) in November to a subzero cold 25.9°F (-3.4°C). Weather in December »
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FAQ

What is the coldest month in Heidelberg?

With an average high-temperature of 20.7°F (-6.3°C) and an average low-temperature of 7.5°F (-13.6°C), January is the coldest month.

What is the most humid month in Heidelberg?

The most humid month in Heidelberg, Minnesota, is January, with an average relative humidity of 91%.

What is the driest month in Heidelberg?

January is the month with the least rainfall. Rain falls for 3.1 days and accumulates 0.83" (21mm) of precipitation.

How much does it rain in Heidelberg?

In Heidelberg, Minnesota, during the entire year, the rain falls for 126.1 days and collects up to 25.55" (649mm) of precipitation.

When does it snow in Heidelberg?

Months with snowfall in Heidelberg, Minnesota, are January through May, October through December.

How many days does it snow in Heidelberg?

Throughout the year, in Heidelberg, Minnesota, there are 63.7 snowfall days, and 27.48" (698mm) of snow is accumulated.

What is the month with the least sunshine in Heidelberg?

January has the least sunshine of the year in Heidelberg, with an average of 3.1h of sunshine.

What are the months with the lowest UV index in Heidelberg?

The months with the lowest UV index are January, February and November, with an average maximum UV index of 1.

When does it snow the most in Heidelberg?

February is the month with the most snowfall. Snow falls for 13.1 days and accumulates 6.85" (174mm) of snow.

When is Daylight Saving Time (DST) in Heidelberg?

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from CDT to CST.

What is the least humid month in Heidelberg?

April and October, with an average relative humidity of 72%, are the least humid months.

What is the wettest month in Heidelberg?

The month with the most rainfall is June, when the rain falls for 17.8 days and typically aggregates up to 3.82" (97mm) of precipitation.

When it does not snow in Heidelberg?

In Heidelberg, snow does not fall in June through September.

When are the longest days in Heidelberg?

June has the longest days of the year, with an average of 15h and 29min of daylight.

What is the month with the highest UV index in Heidelberg?

The months with the highest UV index in Heidelberg are June and July, with an average maximum UV index of 6.

What is the warmest month in Heidelberg?

July is the warmest month in Heidelberg, Minnesota, with an average high-temperature of 80.2°F (26.8°C) and an average low-temperature of 62.2°F (16.8°C).

What month has the most sunshine in Heidelberg?

With an average of 10h of sunshine, July has the most sunshine of the year in Heidelberg.

What is the month with the shortest days in Heidelberg?

December has the shortest days of the year in Heidelberg, with an average of 8h and 54min of daylight.

Average temperature
Heidelberg, MN

Average temperature - Heidelberg, MN

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (20.7°F).

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (7.5°F).

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Average pressure
Heidelberg, MN

Average pressure - Heidelberg, MN

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).

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Average wind speed
Heidelberg, MN

Average wind speed - Heidelberg, MN

The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

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Average humidity
Heidelberg, MN

Average humidity - Heidelberg, MN

The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and October (72%).

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Average rainfall
Heidelberg, MN

Average rainfall - Heidelberg, MN

The wettest month (with the highest rainfall) is June (3.82").
The driest month (with the least rainfall) is January (0.83").

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Average rainfall days
Heidelberg, MN

Average rainfall days - Heidelberg, MN

The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is February (2.4 days).

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Average snowfall
Heidelberg, MN

Average snowfall - Heidelberg, MN

The month with the highest snowfall is February (6.85").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Heidelberg, MN

Average snowfall days - Heidelberg, MN

The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Heidelberg, MN

Average daylight / Average sunshine - Heidelberg, MN

The month with the longest days is June (Average daylight: 15h and 29min).
The month with the shortest days is December (Average daylight: 8h and 54min).

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 6min).

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Average sunshine days
Heidelberg, MN

Average sunshine days - Heidelberg, MN

The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is June (10.1 days).

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Average UV index
Heidelberg, MN

Average UV index - Heidelberg, MN

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February and November (UV index 1).

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Average visibility
Heidelberg, MN

Average visibility - Heidelberg, MN

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).

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