Grousehaven Lake Boat Launch Air Temperatures
Jan
| High: | 28 F° | (-2.4 C°) |
| Low: | 11 F° | (-11.5 C°) |
Feb
| High: | 30 F° | (-1.1 C°) |
| Low: | 12 F° | (-11.3 C°) |
March
| High: | 40 F° | (4.2 C°) |
| Low: | 20 F° | (-6.8 C°) |
April
| High: | 53 F° | (11.9 C°) |
| Low: | 32 F° | (0 C°) |
May
| High: | 66 F° | (18.9 C°) |
| Low: | 42 F° | (5.7 C°) |
June
| High: | 76 F° | (24.3 C°) |
| Low: | 52 F° | (11 C°) |
July
| High: | 80 F° | (26.7 C°) |
| Low: | 56 F° | (13.6 C°) |
August
| High: | 78 F° | (25.4 C°) |
| Low: | 55 F° | (12.9 C°) |
Sept
| High: | 70 F° | (21 C°) |
| Low: | 48 F° | (8.8 C°) |
Oct
| High: | 56 F° | (13.6 C°) |
| Low: | 37 F° | (2.9 C°) |
Nov
| High: | 44 F° | (6.4 C°) |
| Low: | 29 F° | (-1.9 C°) |
Dec
| High: | 32 F° | (0.1 C°) |
| Low: | 18 F° | (-7.6 C°) |