Weather in Wyoming
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 · May 16–20 · Mountain West
High country wildflowers peak
Peak bloom wave for lupine, paintbrush, and columbine across the montane and subalpine. Marmots whistle from talus slopes.
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).
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