Wyoming Weather
Observed at Cheyenne (the largest city by population in Wyoming, used as a state-wide proxy). For per-city forecasts, see the city grid below.
Climate at a glance
Wyoming is largely one climate zone across 204 cities and towns. Predominantly cold semi-arid.
The state spans roughly 4.0° of latitude (41.0° N to 45.0° N), from Washam in the south to Mammoth in the north. Cheyenne is the largest city by population.
Microseason · August 1–5 · Mountain West
Summer heat breaks with monsoon
Late summer monsoon surge; southern reaches drench under Gulf moisture; northern peaks cool rapidly as monsoon remnants push north.
Read this microseason across nine climate regions → · See all 72 microseasons
Microseason content for Wyoming is drawn from the Mountain West corpus (100% of the state's cities sit in this region).
Live wind & temperature across Wyoming
All cities in Wyoming
- Cheyenne79,986
- Casper65,842
- Gillette33,431
- Laramie32,234
- Rock Springs23,127
- Sheridan19,285
- Evanston11,800
- Green River11,581
- Riverton10,856
- Jackson10,756
- Cody10,276
- Rawlins8,129
- Lander7,432
- Powell6,503
- Douglas6,420
- Torrington6,182
- Ranchettes5,949
- Worland4,794
- South Greeley4,631
- Buffalo4,572
- Mills4,390
- Fox Farm-College4,019
- Wheatland3,550
- Newcastle3,348
- Bar Nunn3,008
- Kemmerer2,972
- Glenrock2,941
- Warren AFB2,936
- Afton2,908
- Evansville2,779
- Thermopolis2,709
- Lovell2,422
- North Rock Springs2,277
- South Park2,093
- Greybull2,091
- Pinedale2,048
- Star Valley Ranch2,007
- Lyman1,858
- Saratoga1,740
- Sleepy Hollow1,632
- Moose Wilson Road1,535
- Wright1,443
- Pine Bluffs1,370
- Ethete1,326
- Hoback1,316
- Lusk1,311
- Rafter J Ranch1,293
- Basin1,290
- Ranchester1,277
- Arapahoe1,240
- Alpine1,222
- Fort Washakie1,219
- Mountain View1,170
- Wilson1,113
- Moorcroft1,096
- Story1,054
- Dayton992
- Hartrandt975
- Marbleton967
- Vista West953
- Grover929
- Sundance912
- Upton892
- Bear River827
- Dubois801
- Hanna789
- Cowley755
- Guernsey754
- Teton Village739
- Thayne732
- Smoot723
- Powder Horn702
- Shoshoni677
- Diamondville665
- Meeteetse612
- Byron595
- Red Butte580
- Big Piney575
- Reliance572
- Lucerne567
- Boulder Flats564
- Centennial521
- Pine Haven516
- Purple Sage489
- Bedford482
- Rolling Hills474
- Eden472
- Alta469
- Encampment466
- Turnerville463
- Baggs443
- Medicine Bow442
- Casper Mountain435
- James Town431
- Lingle430
- Hulett428
- Hudson401
- La Grange398
- Burns397
- Osmond390
- Parkman389
- Cokeville370
- Sinclair362
- Alpine Northeast355
- La Barge337
- Pavillion318
- Bondurant289
- Auburn284
- Kaycee280
- Clearview Acres273
- Wamsutter269
- Dixon267
- Midwest267
- Big Horn259
- Granger257
- Johnstown253
- Fort Laramie252
- Glendo243
- Burlington242
- Hill View Heights240
- Ten Sleep239
- Nordic238
- Homa Hills235
- Yoder231
- Albin230
- Chugwater228
- Rock River219
- Manville215
- Frannie209
- East Thermopolis192
- Washam187
- Woods Landing-Jelm182
- Fort Bridger180
- Superior177
- Deaver171
- Urie164
- Chugcreek160
- Bairoil149
- Daniel148
- Bessemer Bend143
- Alpine Northwest142
- Fairview130
- Meadow Acres124
- Kelly120
- Y-O Ranch120
- Westview Circle117
- Crowheart115
- Osage114
- Manderson113
- Orin110
- Ralston107
- Clearmont104
- Lakeview North100
- Elk Mountain99
- Alcova99
- Brookhurst99
- Slater99
- Hawk Springs98
- Oakley98
- Hartville88
- Edgerton87
- Opal77
- Robertson76
- Freedom76
- Taylor76
- Antelope Hills72
- Farson68
- Mammoth62
- Kirby60
- Riverside59
- Garland59
- Cora58
- Whiting58
- Hyattville47
- El Rancho47
- Arrowhead Springs43
- Lance Creek39
- Shell36
- Lonetree34
- Esterbrook31
- Arlington29
- Van Tassell28
- Atlantic City27
- Hillsdale25
- Little America19
- Veteran17
- Ryan Park13
- Huntley13
- Arvada10
- Point of Rocks9
- Fontenelle3
- Lost Springs1
- Owl Creek0
- Albany0
- Boulder0
- Fox Park0
- Jeffrey City0
- Beulah0
- McKinnon0
- Carpenter0
- Carter0
- Powder River0
- Etna0
- Table Rock0