Casper, Wyoming Climate
United States
Pop. 60,285 Elev. 1,560 m / 5,118 ft
TZ: America/Denver (UTC-6) ·
Casper has harsh winters with January lows averaging 6°F (-14°C), and warm summers with July highs of 88°F (31°C). Wind chill can push winter lows to -4°F (-20°C). Rain falls on about 13 days per year (9.7 in / 247 mm total), with snow on 7 days and 56 in (1432 mm) of annual accumulation. The city averages 188 sunny days per year.
| Temperature | 88°F (31°C) high | 6°F (-14°C) low |
| Feels like | -4°F (-20°C) low | |
| Rain | 13 days | 9.7 in (247 mm) /yr |
| Snow | 7 days | 56.4 in (1432 mm) /yr |
| Sky | 188 sunny | 7 stormy |
| Wind | 4.2 mph (1.9 m/s) avg |
Looking for a place with a climate like Casper? Explore and filter 150,000+ cities worldwide.
Explore on the MapMonthly Climate Chart
Best months to visit: Jul
Sky & Air by Month
Cloud cover (%)
50
Jan 53
Feb 49
Mar 51
Apr 47
May 36
Jun 39
Jul 38
Aug 39
Sep 33
Oct 47
Nov 51
Dec Humidity (%)
74
Jan 62
Feb 60
Mar 56
Apr 57
May 38
Jun 32
Jul 35
Aug 46
Sep 54
Oct 47
Nov 54
Dec Weather Days by Month
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 8 mi Casper-Natrona County International Airport (CPR)
Ski resort 8 mi Hogadon Basin Ski Area
National park 143 mi Devils Tower National Monument
Mountain peak
(7,842 ft) 8 mi Casper Mountain
Hospital 1 mi Banner Wyoming Medical Center
Hiking trail 100 mi Sheep Lake Trail
Interested in Casper?
Hotels
Flights
Real Estate
Insurance
Connectivity
Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 24°F -4°C | 6°F -14°C | 0.0 in 0 mm | 8.4 in213 mm | 11 |
| February | 37°F 3°C | 16°F -9°C | 0.1 in 2 mm | 5.2 in133 mm | 12 |
| March | 47°F 8°C | 26°F -3°C | 0.5 in 11 mm | 15.0 in382 mm | 15 |
| April | 54°F 12°C | 28°F -2°C | 0.6 in 15 mm | 11.9 in301 mm | 14 |
| May | 65°F 18°C | 41°F 5°C | 2.4 in 61 mm | 4.9 in125 mm | 18 |
| June | 81°F 27°C | 50°F 10°C | 1.2 in 30 mm | 0.1 in3 mm | 21 |
| July | 88°F 31°C | 58°F 14°C | 0.7 in 17 mm | — | 19 |
| August | 84°F 29°C | 56°F 13°C | 1.1 in 29 mm | — | 20 |
| September | 74°F 23°C | 49°F 9°C | 1.5 in 38 mm | — | 16 |
| October | 60°F 16°C | 38°F 3°C | 1.3 in 33 mm | 1.7 in44 mm | 20 |
| November | 52°F 11°C | 32°F 0°C | 0.2 in 6 mm | 2.8 in70 mm | 12 |
| December | 45°F 7°C | 29°F -2°C | 0.2 in 5 mm | 6.3 in161 mm | 10 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 11 | 0 |
| February | 12 | 0 |
| March | 15 | 0 |
| April | 14 | 0 |
| May | 18 | 2 |
| June | 21 | 1 |
| July | 19 | 0 |
| August | 20 | 1 |
| September | 16 | 2 |
| October | 20 | 1 |
| November | 12 | 0 |
| December | 10 | 0 |