Climate Chatham - Massachusetts
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 38 | 38 | 43 | 51 | 59 | 68 |
| Average low in ºF Av. low Lo | 24 | 25 | 31 | 40 | 48 | 57 |
| Av. precipitation in inch Av. precip. Pre. | 3.83 | 4.24 | 4.85 | 4.14 | 3.81 | 3.41 |
| Av. snowfall in inch Snowfall Sn | 8 | 12 | 3 | 1 | 0 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 75 | 75 | 69 | 60 | 52 | 43 |
| Average low in ºF Av. low Lo | 63 | 63 | 58 | 48 | 40 | 30 |
| Av. precipitation in inch Av. precip. Pre. | 3.28 | 3.20 | 3.83 | 4.04 | 4.03 | 4.38 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 0 | 1 | 5 |
Chatham experiences a humid continental climate, characterized by cold, snowy winters with significant snowfall. Summers are mild, and precipitation is fairly wet overall, spread relatively evenly throughout the year, with winter moisture often arriving as snow. There is a strong seasonal contrast in temperatures.
Chatham Climate Graph - Massachusetts Climate Chart
Daily normals Chatham - Massachusetts - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 38.9 | 25.7 | 0.12 | 0.12 | 0.20 | 0.50 |
| 2 Jan | 38.7 | 25.5 | 0.24 | 0.24 | 0.39 | 1.00 |
| 3 Jan | 38.6 | 25.3 | 0.39 | 0.39 | 0.71 | 1.80 |
| 4 Jan | 38.4 | 25.2 | 0.51 | 0.51 | 0.91 | 2.30 |
| 5 Jan | 38.3 | 25.0 | 0.63 | 0.63 | 1.10 | 2.80 |
| 6 Jan | 38.2 | 24.8 | 0.75 | 0.75 | 1.30 | 3.30 |
| 7 Jan | 38.0 | 24.7 | 0.87 | 0.87 | 1.61 | 4.10 |
| 8 Jan | 37.9 | 24.5 | 0.98 | 0.98 | 1.81 | 4.60 |
| 9 Jan | 37.8 | 24.4 | 1.10 | 1.10 | 2.01 | 5.10 |
| 10 Jan | 37.7 | 24.3 | 1.22 | 1.22 | 2.20 | 5.60 |
| 11 Jan | 37.6 | 24.2 | 1.38 | 1.38 | 2.40 | 6.10 |
| 12 Jan | 37.6 | 24.1 | 1.50 | 1.50 | 2.72 | 6.90 |
| 13 Jan | 37.5 | 24.0 | 1.61 | 1.61 | 2.91 | 7.40 |
| 14 Jan | 37.4 | 23.9 | 1.73 | 1.73 | 3.11 | 7.90 |
| 15 Jan | 37.4 | 23.8 | 1.85 | 1.85 | 3.39 | 8.60 |
| 16 Jan | 37.3 | 23.8 | 2.01 | 2.01 | 3.58 | 9.10 |
| 17 Jan | 37.3 | 23.7 | 2.13 | 2.13 | 3.82 | 9.70 |
| 18 Jan | 37.3 | 23.7 | 2.20 | 2.20 | 4.02 | 10.20 |
| 19 Jan | 37.2 | 23.6 | 2.32 | 2.32 | 4.29 | 10.90 |
| 20 Jan | 37.2 | 23.6 | 2.48 | 2.48 | 4.49 | 11.40 |
| 21 Jan | 37.2 | 23.6 | 2.60 | 2.60 | 4.80 | 12.20 |
| 22 Jan | 37.2 | 23.5 | 2.72 | 2.72 | 5.12 | 13.00 |
| 23 Jan | 37.2 | 23.5 | 2.83 | 2.83 | 5.31 | 13.50 |
| 24 Jan | 37.2 | 23.5 | 2.95 | 2.95 | 5.59 | 14.20 |
| 25 Jan | 37.2 | 23.5 | 3.07 | 3.07 | 5.79 | 14.70 |
| 26 Jan | 37.2 | 23.5 | 3.23 | 3.23 | 6.10 | 15.50 |
| 27 Jan | 37.2 | 23.5 | 3.35 | 3.35 | 6.42 | 16.30 |
| 28 Jan | 37.2 | 23.6 | 3.46 | 3.46 | 6.69 | 17.00 |
| 29 Jan | 37.2 | 23.6 | 3.58 | 3.58 | 7.09 | 18.00 |
| 30 Jan | 37.3 | 23.6 | 3.70 | 3.70 | 7.40 | 18.80 |
| 31 Jan | 37.3 | 23.7 | 3.82 | 3.82 | 7.72 | 19.60 |
Weather history Chatham - March 2021
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Mar | 43.0 | 36.0 | 0.21 | 0.00 | 0.0 |
| 02 Mar | 46.9 | 16.0 | 0.16 | 0.00 | 0.0 |
| 03 Mar | 33.1 | 16.0 | 0.00 | 0.00 | 0.0 |
| 04 Mar | 44.1 | 32.0 | 0.00 | 0.00 | 0.0 |
| 05 Mar | 41.0 | 24.1 | 0.00 | 0.00 | 0.0 |
| 06 Mar | 37.0 | 23.0 | 0.00 | 0.00 | 0.0 |
| 07 Mar | 34.0 | 23.0 | 0.00 | 0.00 | 0.0 |
| 08 Mar | 32.0 | 24.1 | 0.00 | 0.00 | 0.0 |
| 09 Mar | 37.9 | 28.0 | 0.00 | 0.00 | 0.0 |
| 10 Mar | 50.0 | 32.0 | 0.00 | 0.00 | 0.0 |
| 11 Mar | 46.0 | 36.0 | 0.00 | 0.00 | 0.0 |
| 12 Mar | 50.0 | 41.0 | 0.00 | 0.00 | 0.0 |
| 13 Mar | 52.0 | 30.9 | T | 0.00 | 0.0 |
| 14 Mar | 46.0 | 30.9 | 0.00 | 0.00 | 0.0 |
| 15 Mar | 46.9 | 18.0 | 0.02 | T | 0.0 |
| 16 Mar | 25.0 | 17.1 | T | T | 0.0 |
| 17 Mar | 35.1 | 24.1 | 0.00 | 0.00 | 0.0 |
| 18 Mar | 44.1 | 34.0 | T | T | 0.0 |
| 19 Mar | 44.1 | 30.0 | 1.60 | T | T |
| 20 Mar | 34.0 | 28.9 | T | T | 0.0 |
| 21 Mar | 42.1 | 32.0 | 0.00 | 0.00 | 0.0 |
| 22 Mar | 52.0 | 33.1 | 0.00 | 0.00 | 0.0 |
| 23 Mar | 50.0 | 39.9 | 0.00 | 0.00 | 0.0 |
| 24 Mar | 52.0 | 41.0 | 0.00 | 0.00 | 0.0 |
| 25 Mar | 48.0 | 41.0 | T | 0.00 | 0.0 |
| 26 Mar | 52.0 | 43.0 | 0.00 | 0.00 | 0.0 |
| 27 Mar | 57.0 | 45.0 | T | 0.00 | 0.0 |
| 28 Mar | 52.0 | 39.9 | 0.00 | 0.00 | 0.0 |
| 29 Mar | 54.0 | 41.0 | 0.33 | 0.00 | 0.0 |
| 30 Mar | 53.1 | 35.1 | 0.00 | 0.00 | 0.0 |
| 31 Mar | 51.1 | 41.0 | 0.00 | 0.00 | 0.0 |
Past weather Chatham
| Mar 21 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 44.7 ºF | 38 ºF | |
| Average low temperature Av. low temp. | 31.5 ºF | 24 ºF | |
| Total precipitation Total precip. | 2.32 inch | 3.83 inch | |
| Total snowfall Total snowfall | 0.00 inch | 8 inch | |
| Highest max temperature Highest max temp. | 57.0 ºF | - | |
| Lowest max temperature Lowest max temp. | 25.0 ºF | - | |
| Highest min temperature Highest min temp. | 45.0 ºF | - | |
| Lowest min temperature Lowest min temp. | 16.0 ºF | - | |
Past weather March 2021 incomplete - Missing data
Geo Chatham - Massachusetts
| Country | United States | |
|---|---|---|
| State | Massachusetts | |
| County | Barnstable | |
| City | Chatham | |
| Zip Code | 2633 | |
| Longitude | -69.99 dec. degr. | |
| Latitude | 41.69 dec. degr. | |
| Altitude - Elevation | 56ft | |
| ICAO | - | |
| IATA | - |
Date and Time Chatham - Massachusetts
| Local Time | 10:00 PM | |
|---|---|---|
| Sunrise | 05:03 AM | |
| Sunset | 08:18 PM | |
| Day/Night | Night | |
| Timezone | New_York -5:00 | |
| Timezone DB | America - New York |
Map of Chatham - Massachusetts
USGS National Map — Open interactive map
Chatham weather averages
| Annual high temperature | 56ºF |
| Annual low temperature | 44ºF |
| Average annual precip. | 47.04 inch |
| Av. annual snowfall | 30 inch |
Station Data
Monthly averages Chatham
Longitude: -69.9897, Latitude: 41.6883
Average weather Chatham, MA - 2633
Monthly: 1991-2020 normals
History: 2007-2021
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...