Duncan Lake Boat Launch Air Temperatures
Jan
| High: | 30 F° | (-1.1 C°) |
| Low: | 17 F° | (-8.3 C°) |
Feb
| High: | 34 F° | (1.1 C°) |
| Low: | 19 F° | (-7.2 C°) |
March
| High: | 44 F° | (6.8 C°) |
| Low: | 26 F° | (-3.4 C°) |
April
| High: | 58 F° | (14.5 C°) |
| Low: | 37 F° | (2.6 C°) |
May
| High: | 69 F° | (20.8 C°) |
| Low: | 47 F° | (8.1 C°) |
June
| High: | 79 F° | (25.9 C°) |
| Low: | 56 F° | (13.2 C°) |
July
| High: | 82 F° | (28 C°) |
| Low: | 61 F° | (15.9 C°) |
August
| High: | 80 F° | (26.9 C°) |
| Low: | 60 F° | (15.4 C°) |
Sept
| High: | 73 F° | (22.7 C°) |
| Low: | 51 F° | (10.4 C°) |
Oct
| High: | 60 F° | (15.7 C°) |
| Low: | 40 F° | (4.5 C°) |
Nov
| High: | 47 F° | (8.4 C°) |
| Low: | 32 F° | (-0.2 C°) |
Dec
| High: | 35 F° | (1.7 C°) |
| Low: | 23 F° | (-5.1 C°) |