Hayward Lake Air Temperatures
Jan
| High: | 25 F° | (-3.8 C°) |
| Low: | 8 F° | (-13.3 C°) |
Feb
| High: | 29 F° | (-1.8 C°) |
| Low: | 9 F° | (-12.6 C°) |
March
| High: | 38 F° | (3.5 C°) |
| Low: | 19 F° | (-7.3 C°) |
April
| High: | 53 F° | (11.4 C°) |
| Low: | 31 F° | (-0.3 C°) |
May
| High: | 66 F° | (18.8 C°) |
| Low: | 42 F° | (5.7 C°) |
June
| High: | 76 F° | (24.2 C°) |
| Low: | 52 F° | (11.1 C°) |
July
| High: | 80 F° | (26.5 C°) |
| Low: | 56 F° | (13.6 C°) |
August
| High: | 78 F° | (25.3 C°) |
| Low: | 55 F° | (12.9 C°) |
Sept
| High: | 70 F° | (20.9 C°) |
| Low: | 48 F° | (9 C°) |
Oct
| High: | 56 F° | (13.5 C°) |
| Low: | 37 F° | (2.8 C°) |
Nov
| High: | 42 F° | (5.6 C°) |
| Low: | 27 F° | (-2.8 C°) |
Dec
| High: | 29 F° | (-1.4 C°) |
| Low: | 15 F° | (-9.6 C°) |