River Dune Campground Temperatures
Jan
| High: | 27 F° | (-2.9 C°) |
| Low: | 10 F° | (-12.5 C°) |
Feb
| High: | 29 F° | (-1.8 C°) |
| Low: | 10 F° | (-12.5 C°) |
March
| High: | 38 F° | (3.2 C°) |
| Low: | 18 F° | (-8 C°) |
April
| High: | 52 F° | (11.1 C°) |
| Low: | 31 F° | (-0.8 C°) |
May
| High: | 65 F° | (18.1 C°) |
| Low: | 41 F° | (4.8 C°) |
June
| High: | 74 F° | (23.5 C°) |
| Low: | 50 F° | (9.8 C°) |
July
| High: | 79 F° | (26.1 C°) |
| Low: | 55 F° | (12.7 C°) |
August
| High: | 76 F° | (24.7 C°) |
| Low: | 54 F° | (12.1 C°) |
Sept
| High: | 68 F° | (20.2 C°) |
| Low: | 47 F° | (8.1 C°) |
Oct
| High: | 55 F° | (12.9 C°) |
| Low: | 36 F° | (2.4 C°) |
Nov
| High: | 42 F° | (5.8 C°) |
| Low: | 28 F° | (-2.5 C°) |
Dec
| High: | 31 F° | (-0.4 C°) |
| Low: | 17 F° | (-8.3 C°) |