Ohio · county areal climate 1951–2025

Delaware County, OH

A 41.0" / 52.3°F normal · 2025 ran 86% of normal precipitation.
2026 so far · through Jul 25: This area is at 102% (25.33") of the 1996–2025 to-date normal — the 25th wettest start of 76 years. Temperature +0.7°F vs normal. U.S. year-to-date →

Normal (1996–2025)

41.0in
annual precipitation · 52.3°F

2025 vs Normal

86%
35.3" · 51.9°F (-0.4 vs normal)

Wettest Year

55.1in
2011

Driest Year

25.6in
1963

Biggest Rain Day

4.13in
Aug 31 · 2005

Warmest Year

55.2°F
2024

Record

1951–2025
75 complete years · NOAA nClimGrid

Monthly Climate

28°
J
31°
F
40°
M
52°
A
62°
M
71°
J
74°
J
72°
A
66°
S
54°
O
42°
N
33°
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

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