Cheyenne
Wyoming, USA
Long-term weather forecast
Long-term weather forecast

March weather forecast and climate
Cheyenne, WY

A sunny day in the front of the State Capitol building in Cheyenne, Wyoming
A sunny day in the front of the State Capitol building in Cheyenne, Wyoming
March, the first month of the spring, in Cheyenne, is a frosty month, with average temperature ranging between min 29.7°F (-1.3°C) and max 47.5°F (8.6°C).

Temperature

In Cheyenne, Wyoming, the average high-temperature in March increases, from a cold 37°F (2.8°C) in February, to a chilly 47.5°F (8.6°C). The average low-temperature, in March, is 29.7°F (-1.3°C).

Humidity

The average relative humidity in Cheyenne is 57%.

Rainfall

In Cheyenne, during 9.7 rainfall days, 1.42" (36mm) of precipitation is typically accumulated. In Cheyenne, during the entire year, the rain falls for 116 days and collects up to 14.57" (370mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Cheyenne. The month with the most snowfall is March when snow falls for 9.2 days and typically aggregates up to 6.06" (154mm) of snow.

Daylight

In Cheyenne, Wyoming, the average length of the day is 12h.

Sunshine

The average sunshine in Cheyenne is 8.5h.

UV index

In Cheyenne, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV radiation for average individuals.
Note: In March, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in March in Cheyenne?

The average high-temperature, in March, in Cheyenne, is 47.5°F (8.6°C), while the average low-temperature is 29.7°F (-1.3°C).

What is the average humidity in March in Cheyenne?

In Cheyenne, Wyoming, the average relative humidity in March is 57%.

How many days does it rain in March in Cheyenne?

In Cheyenne, Wyoming, in March, it is raining for 9.7 days, with typically 1.42" (36mm) of accumulated precipitation.

How many days does it snow in March in Cheyenne?

In Cheyenne, Wyoming, in March, during 9.2 snowfall days, 6.06" (154mm) of snow is typically accumulated.

When does it snow the most in Cheyenne?

March is the month with the most snowfall. Snow falls for 9.2 days and accumulates 6.06" (154mm) of snow.

What is the average length of the day in March in Cheyenne?

In Cheyenne, the average length of the day in March is 12h.

How many hours of sunshine does Cheyenne have in March?

In March, the average sunshine is 8.5h.

What is the UV index reading in March in Cheyenne?

The average daily maximum UV index in March in Cheyenne is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to the UV radiation.
Average temperature in March - Cheyenne, WY
  • Average high temperature in March: 8.6°C

The warmest month (with the highest average high temperature) is July (28°C).
The month with the lowest average high temperature is December (1.5°C).

  • Average low temperature in March: -1.3°C

The month with the highest average low temperature is July (15.5°C).
The coldest month (with the lowest average low temperature) is December (-6.5°C).

Average humidity in March - Cheyenne, WY
  • Average humidity in March: 57%

The month with the highest relative humidity is February (64%).
The month with the lowest relative humidity is August (43%).

Average rainfall in March - Cheyenne, WY
  • Average rainfall in March: 36mm

The wettest month (with the highest rainfall) is May (75mm).
The driest month (with the lowest rainfall) is January (11mm).

Average rainfall days in March - Cheyenne, WY
  • Average rainfall days in March: 9.7 days

The month with the highest number of rainy days is May (17.5 days).
The month with the lowest number of rainy days is January (4.7 days).

Average snowfall in March - Cheyenne, WY
  • Average snowfall in March: 154mm

The month with the highest snowfall is March (154mm).
Months with the lowest snowfall are June, July, August and September (0mm).

Average snowfall days in March - Cheyenne, WY
  • Average snowfall days in March: 9.2 days

The month with the highest number of snowfall days is February (11.3 days).
Months with the lowest number of snowfall days are June, July and August (0 days).

Average daylight in March / Average sunshine in March - Cheyenne, WY
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 15.1h).
The month with shortest days is December (Average daylight: 9.3h).

  • Average sunshine in March: 8.5h

Months with most sunshine are July and August (Average sunshine: 11.6h).
The month with least sunshine is February (Average sunshine: 6.5h).

Average UV index in March - Cheyenne, WY
  • Average UV index in March: 3

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