Climate and monthly weather forecast
Berthoud, CO

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Weather in January

January, like December, in Berthoud, Colorado, is an icy winter month, with an average temperature varying between 41.2°F (5.1°C) and 22.3°F (-5.4°C). With the advent of January, Berthoud experiences an average high-temperature of a still icy 41.2°F (5.1°C), mirroring a close resemblance to the previous month. Weather in January »

Weather in February

February, the last month of the winter in Berthoud, is another cold month, with an average temperature varying between 21.6°F (-5.8°C) and 40.8°F (4.9°C). At the start of February, Berthoud's average high-temperature reaches a still wintry 40.8°F (4.9°C), subtly different from the preceding month. Weather in February »

Weather in March

The first month of the spring, March, is a fresh month in Berthoud, Colorado, with an average temperature fluctuating between 52.7°F (11.5°C) and 31.1°F (-0.5°C). March indicates a change in the average high-temperature, moving up from a cold 40.8°F (4.9°C) in February to a cool 52.7°F (11.5°C). Weather in March »

Weather in April

April is a moderate spring month in Berthoud, Colorado, with an average temperature ranging between max 58.8°F (14.9°C) and min 36°F (2.2°C). April's onset brings a minor rise in the average high-temperature, moving from a fresh 52.7°F (11.5°C) in March to a mild 58.8°F (14.9°C). Weather in April »

Weather in May

The last month of the spring, May, is an enjoyable month in Berthoud, Colorado, with an average temperature varying between 43.9°F (6.6°C) and 67.3°F (19.6°C). The shift from April to May sees a slight increase in the average high-temperature, transitioning from a mild 58.8°F (14.9°C) to a comfortable 67.3°F (19.6°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Berthoud, Colorado, with temperature in the range of an average low of 55°F (12.8°C) and an average high of 82°F (27.8°C). Berthoud sees a considerable increase in average high-temperatures during June, surging from a comfortable 67.3°F (19.6°C) in May to a moderately hot 82°F (27.8°C). Weather in June »

Weather in July

July in Berthoud, Colorado, is a tropical summer month, with an average temperature fluctuating between 59.7°F (15.4°C) and 86.9°F (30.5°C). July is Berthoud's warmest month, registering average high temperatures of 86.9°F (30.5°C) and lows of 59.7°F (15.4°C). The average heat index in July is appraised at a hot 87.8°F (31°C). Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in Berthoud, Colorado, with an average temperature fluctuating between 86.4°F (30.2°C) and 57.9°F (14.4°C). A minimal variation is noted in Berthoud's average high-temperature at the onset of August, reaching a still hot 86.4°F (30.2°C) from July's 86.9°F (30.5°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Berthoud, Colorado, with temperature in the range of an average high of 78.4°F (25.8°C) and an average low of 52°F (11.1°C). As September begins, there is a minor decrease in the average high-temperature, softly falling from a hot 86.4°F (30.2°C) in August to a warm 78.4°F (25.8°C). Weather in September »

Weather in October

October, the same as September, is another refreshing autumn month in Berthoud, Colorado, with an average temperature ranging between max 61.9°F (16.6°C) and min 39°F (3.9°C). The drop of average high-temperatures is noticeable in October, with a decrease from a moderately hot 78.4°F (25.8°C) in September to a refreshing 61.9°F (16.6°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cool month in Berthoud, Colorado, with an average temperature fluctuating between 50.9°F (10.5°C) and 29.7°F (-1.3°C). With November's onset, the weather shows a temperature decrease, transitioning from a comfortable 61.9°F (16.6°C) in October to a cool 50.9°F (10.5°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Berthoud, Colorado, with an average temperature varying between 39.4°F (4.1°C) and 20.7°F (-6.3°C). Berthoud, Colorado, notes the coldest temperatures in December, with a high average of 39.4°F (4.1°C) and a low of 20.7°F (-6.3°C). Weather in December »

Frequently asked questions

What is the driest month?

The month with the least rainfall is January, when the rain falls for 3 days and typically collects 0.31" (8mm) of precipitation.

How many days does it rain?

Throughout the year, there are 109.5 rainfall days, and 11.34" (288mm) of precipitation is accumulated.

When does it snow?

Months with snowfall are January through May, October through December.

How many days does it snow?

In Berthoud, during the entire year, snow falls for 39.7 days and aggregates up to 26.14" (664mm) of snow.

What is the month with the lowest UV index?

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

What is the most humid month?

With an average relative humidity of 65%, February is the most humid month.

What is the month with the least sunshine in Berthoud?

With an average of 6.8h of sunshine, February has the least sunshine of the year.

When is Daylight Saving Time (DST) in Berthoud?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.

When does it snow the most?

April is the month with the most snowfall. Snow falls for 4.2 days and accumulates 4.72" (120mm) of snow.

What is the rainiest month?

The month with the most rainfall is May, when the rain falls for 16.2 days and typically aggregates up to 2.2" (56mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

When are the longest days in Berthoud?

With an average of 15h and 0min of daylight, June has the longest days of the year.

What month has the most sunshine?

The month with the most sunshine is June, with an average of 11.8h of sunshine.

When is the highest UV index?

The months with the highest UV index are June through August, with an average maximum UV index of 6.

What is the warmest month?

In Berthoud, the peak temperatures are generally noted in July, averaging a high of 86.9°F (30.5°C) and a low of 59.7°F (15.4°C).

What is the least humid month?

With an average relative humidity of 42%, August is the least humid month.

What are the coldest months?

Berthoud experiences its lowest temperatures in December, with an average peak of 39.4°F (4.1°C) and a low of 20.7°F (-6.3°C).

What is the month with the shortest days in Berthoud?

The month with the shortest days is December, with an average of 9h and 24min of daylight.

Average temperature
Berthoud, CO

Average temperature - Berthoud, CO

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is December (39.4°F).

The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is December (20.7°F).

Average pressure
Berthoud, CO

Average pressure - Berthoud, CO

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed
Berthoud, CO

Average wind speed - Berthoud, CO

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest months (with the lowest average wind speed) are August and December (5.7mph).

Average humidity
Berthoud, CO

Average humidity - Berthoud, CO

The month with the highest relative humidity is February (65%).
The month with the lowest relative humidity is August (42%).

Average rainfall
Berthoud, CO

Average rainfall - Berthoud, CO

The wettest month (with the highest rainfall) is May (2.2").
The driest month (with the least rainfall) is January (0.31").

Average rainfall days
Berthoud, CO

Average rainfall days - Berthoud, CO

The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is January (3 days).

Average snowfall
Berthoud, CO

Average snowfall - Berthoud, CO

The month with the highest snowfall is April (4.72").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Berthoud, CO

Average snowfall days - Berthoud, CO

The month with the highest number of snowfall days is February (9.4 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight / Average sunshine
Berthoud, CO

Average daylight / Average sunshine - Berthoud, CO

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 48min).

Average sunshine days
Berthoud, CO

Average sunshine days - Berthoud, CO

The month with the most sunshine days is January (23.9 days).
The month with the least sunshine days is July (7.8 days).

Average UV index
Berthoud, CO

Average UV index - Berthoud, CO

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average visibility
Berthoud, CO

Average visibility - Berthoud, CO

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).

Berthoud, Colorado, USA

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