Idaho · county areal climate 1951–2025

Fremont County, ID

A 40.2°F / 21.7" normal · 2025 ran +2.2°F vs normal.
2026 so far · through Jul 9: This area is running +3.9°F (40.4°F) vs the 1996–2025 to-date normal — the 2nd warmest start of 76 years. Precipitation 81% of normal. U.S. year-to-date →

Normal (1996–2025)

40.2°F
annual mean · 21.7" precipitation

2025 vs Normal

+2.2°F
42.4°F · 18.8" (87% of normal)

Warmest Year

42.4°F
2025 · coldest 35.5°F (1985)

Wettest Year

30.8in
1983 · driest 15.7" (1988)

Hottest Day

95.0°F
Aug 15 · 2003

Coldest Day

-34.8°F
Jan 12 · 1963

Biggest Rain Day

1.38in
Jan 7 · 1965

Record

1951–2025
75 complete years · NOAA nClimGrid

Monthly Climate

19°
J
21°
F
30°
M
38°
A
48°
M
56°
J
64°
J
62°
A
54°
S
41°
O
29°
N
20°
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 Idaho countiesU.S. overview
Hottest Since · Browse all states · See where it's coldest → coldestsince.com
part of Weather Trader · supported by Substack Subscribers · data: NWS NDFD forecast + NOAA/ACIS ThreadEx records · updated 2026-07-12 17:59Z
© 2026 Weather Trader · All rights reserved