Climate Summary

St. Helena (NVV Office)

Current Year | Showing 1/1/25 - 10/27/25
as of 10/28/25 9:17 PM PDT
Temperature (°F) Max Wind Gust (mph) Precip (in) Days
Month Days Avg High Avg Low Max Min Avg Max Total Daily Min Temp < 28 Daily Min Temp < 32 Daily Max Temp > 90 Daily Max Temp > 100 Daily Rain > 0.25 Daily Rain > 1 Daily Max Wind > 25
Jan 2025 31 63.3 36.2 80.2 28.3 11.5 23.9 0.99 0 8 0 0 2 0 0
Feb 2025 28 63.7 39.8 81.1 27.6 11.1 23.9 11.18 1 4 0 0 7 5 0
Mar 2025 31 65.6 41.8 88 33.1 13 19.9 4.18 0 0 0 0 6 1 0
Apr 2025 30 74.1 45.5 86.5 36.1 10.9 21.6 0.65 0 0 0 0 1 0 0
May 2025 31 84.5 50 105 45.1 11.9 17.5 0.11 0 0 7 1 0 0 0
Jun 2025 30 88.1 52 97.2 45.6 10.7 13.5 0 0 0 10 0 0 0 0
Jul 2025 31 88.4 54.8 100.2 46.8 10.7 13.6 0 0 0 11 1 0 0 0
Aug 2025 31 94.5 55.4 106.4 48.4 10.2 13.6 0 0 0 24 5 0 0 0
Sep 2025 30 87.7 56.6 105.5 49.9 10.4 16.7 0.25 0 0 9 3 0 0 0
Oct 2025 27 76 49.5 95.1 43.6 8.5 12 1.69 0 0 2 0 2 0 0
Total 300 - - - - - - 19.05 1 12 63 10 18 6 0
Average 30 78.7 48.2 78.7 48.2 10.9 - 1.9 0.1 1.2 6.3 1 1.8 0.6 0
Maximum 31 94.5 56.6 106.4 - - 23.9 11.18 1 8 24 5 7 5 0
Minimum 27 63.3 36.2 - 27.6 - - 0 0 0 0 0 0 0 0