Value Anomaly Rank Mean

County Average Temperature

March - May 1999

0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F

Wyoming (Hover over a County)

Temp Average Temperature : --

Anomaly: --

Rank: -- Coldest

Mean: --

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March - May 1999 Wyoming County Average Temperature

County	Value	Anomaly	Rank 131 Years	1901-2000 Mean
Albany County	37.4°F	0.8°F	76	36.6°F
Big Horn County	42.0°F	1.3°F	94	40.7°F
Campbell County	42.7°F	1.1°F	88	41.6°F
Carbon County	38.3°F	0.4°F	69	37.9°F
Converse County	41.8°F	0.4°F	73	41.3°F
Crook County	42.9°F	1.6°F	96	41.3°F
Fremont County	38.0°F	0.0°F	61	38.0°F
Goshen County	44.9°F	1.0°F	81	43.8°F
Hot Springs County	41.1°F	0.4°F	69	40.8°F
Johnson County	40.8°F	0.3°F	63	40.5°F
Laramie County	42.3°F	0.9°F	80	41.4°F
Lincoln County	34.7°F	-0.6°F	47	35.3°F
Natrona County	41.0°F	0.6°F	74	40.4°F
Niobrara County	44.0°F	1.1°F	88	42.9°F
Park County	35.8°F	0.3°F	69	35.5°F
Platte County	44.0°F	0.9°F	80	43.1°F
Sheridan County	40.8°F	0.9°F	83	39.9°F
Sublette County	32.8°F	-0.4°F	53	33.1°F
Sweetwater County	39.4°F	0.3°F	68	39.1°F
Teton County	31.2°F	-1.1°F	36	32.3°F
Uinta County	37.0°F	-0.1°F	55	37.2°F
Washakie County	43.2°F	0.6°F	76	42.6°F
Weston County	43.6°F	1.7°F	98	41.9°F

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: County Mapping, published July 2025, retrieved on August 4, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping