Oregon · county areal climate 1951–2025

Gilliam County, OR

A 11.2" / 51.1°F normal · 2025 ran 105% of normal precipitation.
2026 so far · through Jul 25: This area is at 82% (5.3") of the 1996–2025 to-date normal — the 20th driest start of 76 years. Temperature +2.4°F vs normal. U.S. year-to-date →

Normal (1996–2025)

11.2in
annual precipitation · 51.1°F

2025 vs Normal

105%
11.7" · 52.7°F (+1.6 vs normal)

Wettest Year

17.5in
1996

Driest Year

7.1in
1967

Biggest Rain Day

1.83in
Nov 19 · 1996

Warmest Year

53.5°F
2015

Record

1951–2025
75 complete years · NOAA nClimGrid

Monthly Climate

35°
J
37°
F
43°
M
48°
A
56°
M
63°
J
72°
J
71°
A
62°
S
51°
O
40°
N
34°
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.

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