World Resorts USA Yellowstone

Yellowstone Monthly Weather Averages

Please click on any column to get detailed information about Yellowstone weather in that particular month. You will get daily weather information for that month for the last several years.

Day & Night air temperature, °F

The warmest month in Yellowstone is july. The average daily temp is 70.1°F. The average nightly temp is 45.8°F.

Precipitation total, in.

July is the month with least precipitations during the year. The average precipitation totals for this month is 1.5 in. The month with most precipitation total is May.

Number of rainy days

This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.

Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

* Charts above show average data for the last 3 years.

Best time for vacation in Yellowstone

Sunniest months:
July 25 days
August 23 days
September 21 days
Warmest months:
July 70.7 °F
August 68.5 °F
June 59.5 °F
Coldest months:
January 19.9 °F
December 20.0 °F
February 20.8 °F
Rainiest months:
May 9 days
June 6 days
September 4 days
Windiest months:
February 7.7 mph
November 7.4 mph
March 7.3 mph

Yellowstone on a weather map

Yellowstone
+32°F
NE 4 mph
Feels like: +28°F
Precip.: 100%
Places in USA:
Name
°F
+48°F
+55°F
+79°F
+75°F
+70°F
+64°F
+75°F
+52°F
+72°F
+61°F
+54°F
+72°F
+72°F
+75°F
+63°F
24 Hours Forecast
Yellowstone
Local time: 23:22
April 28, sunday
0000
32°F
NE
4 mph
0300
32°F
NE
4 mph
0600
30°F
NE
7 mph
0900
32°F
NE
9 mph
1200
34°F
NE
9 mph
1500
36°F
NE
12 mph
1800
36°F
NE
11 mph
2100
30°F
N
4 mph
Units of measurement: °C / °F