This is the data used to prepare the plots in the continentality figures
| Continentality Mean Daily Temperature Range (°F) |
Extreme Low Temp. 1951-60 | Seasonal Degree Days (°F) | Length of Growing Season in Days (>32°F) | Mean Daily Maximum June to Oct. (°F) | |
|---|---|---|---|---|---|
| Weston,MA | 26 | -19 | 2428.2 | 141 | 78 |
| Paw Paw, MI | 24.5 | -22 | 2599 | 146 | 78 |
| Poughkeepsie, NY | 24 | -22 | 2428 | 77 | |
| Wooster,OH | 23.5 | -14 | 2450 | 147 | 77 |
| Benton Harbor, MI | 22.5 | -9 | 2535 | 152 | 76.5 |
| Lewiston, NY | 21.5 | -8 | 2535 | 157 | 76.5 |
| Fredonia, NY | 19.5 | -8 | 2599 | 171 | 76 |
| Erie, PA | 19 | -5 | 2300 | 200 | 74 |
| Painesville, OH | 18.8 | -7 | 2535 | 75 | |
| Grand Haven, MI | 18.5 | -7 | 2343 | 164 | 74 |
| Westfield, NY | 18 | -7 | 2279 | 73 | |
| Bridgehampton, NY | 16 | 0 | 2428 | 185 | 74 |