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Napa County Growing Degree Days
View Daily Biomet Summary on Forecast (Current) 2023 GDD 2022 GDD 2021 GDD 2020 GDD 2019 GDD

Napa County Seasonal GDD

(Data may contain errors, more accurate/complete data available on morning forecast)

Daily Data | America/Los_Angeles
as of 4/26/24 8:49 PM PDT
Date St. Helena-North Oakville-NE (Ranch 88) Suscol Lower (Ranch 35) Carneros Lower (Ranch 81)
4/25/24 230 208 169 172
4/24/24 220 199 163 164
4/23/24 212 190 156 157
4/22/24 205 183 149 150
4/21/24 189 171 140 141
4/20/24 172 155 128 129
4/19/24 159 145 120 120
4/18/24 148 137 114 114
4/17/24 133 123 104 104
4/16/24 119 109 92 92
4/15/24 107 98 82 83
4/14/24 99 90 77 78
4/13/24 96 88 74 75
4/12/24 95 87 74 75
4/11/24 90 82 69 69
4/10/24 74 68 58 58
4/9/24 59 55 45 47
4/8/24 47 43 36 38
4/7/24 36 33 28 29
4/6/24 31 28 24 25
4/5/24 28 25 21 22
4/4/24 27 24 20 21
4/3/24 27 24 20 21
4/2/24 22 19 17 17
4/1/24 12 10 10 10