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 70.3°F. The average nightly temp is 47.1°F.

Precipitation total, in.

July is the month with least precipitations during the year. The average precipitation totals for this month is 1.2 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 24 days
August 22 days
September 20 days
Warmest months:
July 70.6 °F
August 68.6 °F
June 59.9 °F
Coldest months:
January 19.8 °F
December 20.5 °F
February 21.0 °F
Rainiest months:
May 8 days
June 6 days
July 3 days
Windiest months:
February 7.7 mph
June 7.5 mph
March 7.4 mph

Yellowstone on a weather map

Yellowstone
+18°F
NE 12 mph
Feels like: +3°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+77°F
+77°F
+45°F
+55°F
+70°F
+77°F
+70°F
+25°F
+57°F
+48°F
+63°F
+63°F
+46°F
+5°F
24 Hours Forecast
Yellowstone
Local time: 21:46
December 05, friday
0000
18°F
NE
11 mph
0300
16°F
NE
8 mph
0600
18°F
E
7 mph
0900
18°F
E
4 mph
1200
21°F
NE
9 mph
1500
25°F
NE
13 mph
1800
21°F
NE
12 mph
2100
21°F
NE
15 mph
Units of measurement: °C / °F