Crystal Lake Boat Launch Air Temperatures
Jan
| High: | 27 F° | (-2.9 C°) |
| Low: | 10 F° | (-12.2 C°) |
Feb
| High: | 30 F° | (-1.1 C°) |
| Low: | 11 F° | (-11.4 C°) |
March
| High: | 40 F° | (4.2 C°) |
| Low: | 20 F° | (-6.6 C°) |
April
| High: | 53 F° | (11.9 C°) |
| Low: | 33 F° | (0.4 C°) |
May
| High: | 66 F° | (18.9 C°) |
| Low: | 43 F° | (6.1 C°) |
June
| High: | 76 F° | (24.2 C°) |
| Low: | 52 F° | (11.3 C°) |
July
| High: | 80 F° | (26.6 C°) |
| Low: | 57 F° | (14 C°) |
August
| High: | 78 F° | (25.4 C°) |
| Low: | 56 F° | (13.3 C°) |
Sept
| High: | 70 F° | (21.2 C°) |
| Low: | 49 F° | (9.3 C°) |
Oct
| High: | 57 F° | (13.8 C°) |
| Low: | 38 F° | (3.2 C°) |
Nov
| High: | 44 F° | (6.4 C°) |
| Low: | 28 F° | (-2 C°) |
Dec
| High: | 31 F° | (-0.4 C°) |
| Low: | 17 F° | (-8.2 C°) |