Old Chatham Road RV Resort

Best time to visit Old Chatham Road RV Resort

Best months: May–October. Best months have typical highs of 55–85 °F, lows of 30 °F or warmer (32 °F where the station doesn't record snow), at most one snowy day and no more than 12 wet days.

1. Jan

   38° / 25°

2. Feb

   38° / 24°

3. Mar

   44° / 30°

4. Apr

   52° / 39°

5. May

   62° / 48°

6. Jun

   71° / 58°

7. Jul

   78° / 65°

8. Aug

   77° / 64°

9. Sep

   71° / 57°

10. Oct

    61° / 47°

11. Nov

    52° / 37°

12. Dec

    43° / 30°

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at W Harwich, MA, 3.5 mi away at 15 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.