Monthly weather forecast and climate
Casper, WY

How many days does it rain in Casper?

In Casper, Wyoming, during the entire year, the rain falls for 94.8 days, and collects up to 12.6" (319.5mm) of precipitation.

What is the driest month in Casper?

The month with the least rainfall is January when the rain falls for 6.1 days and typically collects 0.5" (12.4mm) of precipitation.

When does it snow in Casper?

Months with snowfall are January through June, September through December.

How many days does it snow in Casper?

In Casper, Wyoming, during the entire year, snow falls for 48.6 days, and aggregates up to 75.8" (1925.3mm) of snow.

What is the snowiest month in Casper?

April is the month with the most snowfall in Casper. Snow falls for 6.4 days and accumulates 11.5" (292.1mm) of snow.

What is the rainiest month in Casper?

The month with the most rainfall is May when the rain falls for 11.2 days and typically aggregates up to 2" (51.1mm) of precipitation.

What is the warmest month in Casper?

July is the warmest month in Casper, Wyoming, with an average high-temperature of 88.2°F (31.2°C) and an average low-temperature of 53.1°F (11.7°C).

What is the coldest month in Casper?

The coldest month in Casper is December, with an average high-temperature of 34.2°F (1.2°C) and an average low-temperature of 13.5°F (-10.3°C).
Average temperature - Casper, WY
Average rainfall - Casper, WY
Average rainfall days - Casper, WY

The month with the highest number of rainy days is May (11.2 days).
The month with the lowest number of rainy days is January (6.1 days).

Average snowfall days - Casper, WY

The month with the highest number of snowfall days is March (7.7 days).
Months with the lowest number of snowfall days are July and August (0 days).

Average daylight / Average sunshine - Casper, WY
deutscheenglishespañolрусский中文