Wyoming · county areal climate 1951–2025

Johnson County, WY

A 44.3°F / 14.9" normal · 2025 ran +1.3°F vs normal.
2026 so far · through Jul 10: This area is running +4.2°F (44.7°F) vs the 1996–2025 to-date normal — the 1st warmest start of 76 years. Precipitation 57% of normal. U.S. year-to-date →

Normal (1996–2025)

44.3°F
annual mean · 14.9" precipitation

2025 vs Normal

+1.3°F
45.6°F · 16.4" (110% of normal)

Warmest Year

46.6°F
2012 · coldest 39.6°F (1951)

Wettest Year

21.8in
2023 · driest 9.1" (1960)

Hottest Day

98.7°F
Jul 12 · 1954

Coldest Day

-38.0°F
Dec 24 · 1983

Biggest Rain Day

2.11in
May 18 · 1978

Record

1951–2025
75 complete years · NOAA nClimGrid

Monthly Climate

24°
J
25°
F
34°
M
41°
A
50°
M
60°
J
69°
J
67°
A
58°
S
44°
O
33°
N
25°
D
—— normal temperature (°F) · ▮ normal precipitation (in) · 1996–2025
Areal nClimGrid averages (NOAA/NCEI) over the whole area — an average across the region, not a single station. Separate from the station records.

Nearby

← All Wyoming countiesU.S. overview
Coldest Since · Browse all states · See where it's hottest → hottestsince.com
part of Weather Trader · supported by Substack Subscribers · data: NWS NDFD forecast + NOAA/ACIS ThreadEx records · updated 2026-07-13 14:12Z
© 2026 Weather Trader · All rights reserved