Climate Boston - Massachusetts
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 36 | 39 | 45 | 56 | 66 | 76 |
| Average low in ºF Av. low Lo | 22 | 25 | 31 | 41 | 50 | 60 |
| Days with precipitation Days precip. DP | 13 | 11 | 13 | 12 | 13 | 12 |
| Hours of sunshine Hours sun. Sun | 148 | 168 | 212 | 222 | 263 | 283 |
| Av. precipitation in inch Av. precip. Pre. | 3.36 | 3.25 | 4.32 | 3.74 | 3.49 | 3.68 |
| Av. snowfall in inch Snowfall Sn | 13 | 11 | 8 | 2 | 0 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 81 | 80 | 72 | 61 | 51 | 41 |
| Average low in ºF Av. low Lo | 65 | 65 | 57 | 47 | 38 | 28 |
| Days with precipitation Days precip. DP | 11 | 10 | 10 | 10 | 11 | 11 |
| Hours of sunshine Hours sun. Sun | 300 | 280 | 232 | 207 | 152 | 148 |
| Av. precipitation in inch Av. precip. Pre. | 3.43 | 3.35 | 3.44 | 3.94 | 3.99 | 3.78 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 0 | 1 | 9 |
Boston Climate Graph - Massachusetts Climate Chart
Daily normals Boston - Massachusetts - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 36.8 | 23.5 | 0.12 | 0.12 | 0.39 | 1.00 |
| 2 Jan | 36.6 | 23.3 | 0.24 | 0.24 | 0.79 | 2.00 |
| 3 Jan | 36.5 | 23.1 | 0.31 | 0.31 | 1.18 | 3.00 |
| 4 Jan | 36.3 | 22.9 | 0.43 | 0.43 | 1.61 | 4.10 |
| 5 Jan | 36.2 | 22.8 | 0.55 | 0.55 | 2.09 | 5.30 |
| 6 Jan | 36.1 | 22.6 | 0.67 | 0.67 | 2.52 | 6.40 |
| 7 Jan | 35.9 | 22.5 | 0.79 | 0.79 | 2.91 | 7.40 |
| 8 Jan | 35.8 | 22.3 | 0.87 | 0.87 | 3.31 | 8.40 |
| 9 Jan | 35.7 | 22.2 | 0.98 | 0.98 | 3.82 | 9.70 |
| 10 Jan | 35.6 | 22.1 | 1.10 | 1.10 | 4.21 | 10.70 |
| 11 Jan | 35.6 | 22.0 | 1.22 | 1.22 | 4.69 | 11.90 |
| 12 Jan | 35.5 | 21.9 | 1.34 | 1.34 | 5.12 | 13.00 |
| 13 Jan | 35.5 | 21.9 | 1.42 | 1.42 | 5.51 | 14.00 |
| 14 Jan | 35.4 | 21.8 | 1.54 | 1.54 | 5.98 | 15.20 |
| 15 Jan | 35.4 | 21.8 | 1.65 | 1.65 | 6.42 | 16.30 |
| 16 Jan | 35.4 | 21.8 | 1.77 | 1.77 | 6.89 | 17.50 |
| 17 Jan | 35.4 | 21.7 | 1.89 | 1.89 | 7.28 | 18.50 |
| 18 Jan | 35.4 | 21.7 | 1.97 | 1.97 | 7.72 | 19.60 |
| 19 Jan | 35.4 | 21.7 | 2.09 | 2.09 | 8.11 | 20.60 |
| 20 Jan | 35.4 | 21.7 | 2.20 | 2.20 | 8.50 | 21.60 |
| 21 Jan | 35.4 | 21.8 | 2.28 | 2.28 | 9.02 | 22.90 |
| 22 Jan | 35.5 | 21.8 | 2.40 | 2.40 | 9.41 | 23.90 |
| 23 Jan | 35.5 | 21.8 | 2.52 | 2.52 | 9.69 | 24.60 |
| 24 Jan | 35.6 | 21.9 | 2.64 | 2.64 | 10.12 | 25.70 |
| 25 Jan | 35.7 | 22.0 | 2.72 | 2.72 | 10.51 | 26.70 |
| 26 Jan | 35.8 | 22.0 | 2.83 | 2.83 | 10.91 | 27.70 |
| 27 Jan | 35.9 | 22.1 | 2.95 | 2.95 | 11.30 | 28.70 |
| 28 Jan | 36.0 | 22.2 | 3.03 | 3.03 | 11.69 | 29.70 |
| 29 Jan | 36.1 | 22.3 | 3.15 | 3.15 | 12.09 | 30.70 |
| 30 Jan | 36.2 | 22.4 | 3.27 | 3.27 | 12.52 | 31.80 |
| 31 Jan | 36.3 | 22.5 | 3.35 | 3.35 | 12.91 | 32.80 |
Weather history Boston - December 2019
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Dec | 39.0 | 21.9 | 0.62 | 1.18 | - |
| 02 Dec | 42.1 | 28.9 | 0.43 | 1.10 | - |
| 03 Dec | 36.0 | 30.0 | 0.38 | 4.80 | - |
| 04 Dec | 41.0 | 28.9 | 0.00 | 0.00 | - |
| 05 Dec | 45.0 | 32.0 | 0.00 | 0.00 | - |
| 06 Dec | 37.9 | 28.9 | 0.04 | 0.20 | - |
| 07 Dec | 35.1 | 27.0 | 0.00 | 0.00 | - |
| 08 Dec | 41.0 | 23.0 | 0.00 | 0.00 | - |
| 09 Dec | 61.0 | 41.0 | 0.55 | 0.00 | - |
| 10 Dec | 63.0 | 42.1 | 0.19 | 0.00 | - |
| 11 Dec | 42.1 | 30.0 | 0.21 | 2.80 | - |
| 12 Dec | 33.1 | 26.1 | 0.00 | 0.00 | - |
| 13 Dec | 46.9 | 28.0 | 0.10 | 0.00 | - |
| 14 Dec | 60.1 | 46.9 | 1.25 | 0.00 | - |
| 15 Dec | 55.0 | 34.0 | 0.00 | 0.00 | - |
| 16 Dec | 35.1 | 32.0 | 0.00 | 0.00 | - |
| 17 Dec | 37.9 | 27.0 | 0.65 | 1.30 | - |
| 18 Dec | 37.9 | 24.1 | T | 0.12 | - |
| 19 Dec | 27.0 | 15.1 | 0.00 | 0.00 | - |
| 20 Dec | 33.1 | 17.1 | 0.00 | 0.00 | - |
| 21 Dec | 35.1 | 21.9 | 0.00 | 0.00 | - |
| 22 Dec | 45.0 | 30.0 | 0.00 | 0.00 | - |
| 23 Dec | 57.0 | 35.1 | 0.00 | 0.00 | - |
| 24 Dec | 50.0 | 35.1 | 0.00 | 0.00 | - |
| 25 Dec | 42.1 | 32.0 | 0.00 | 0.00 | - |
| 26 Dec | 41.0 | 34.0 | 0.00 | 0.00 | - |
Past weather Boston
| Dec 19 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 43.1 ºF | 41 ºF | |
| Average low temperature Av. low temp. | 29.7 ºF | 28 ºF | |
| Total precipitation Total precip. | 4.42 inch | 3.78 inch | |
| Total snowfall Total snowfall | 11.50 inch | 9 inch | |
| Highest max temperature Highest max temp. | 63.0 ºF | - | |
| Lowest max temperature Lowest max temp. | 27.0 ºF | - | |
| Highest min temperature Highest min temp. | 46.9 ºF | - | |
| Lowest min temperature Lowest min temp. | 15.1 ºF | - | |
Past weather December 2019 incomplete - Missing data
Geo Boston - Massachusetts
| Country | United States | |
|---|---|---|
| State | Massachusetts | |
| County | Suffolk | |
| City | Boston | |
| Zip code | 2108 | |
| Longitude | -71.06 dec. degr. | |
| Latitude | 42.36 dec. degr. | |
| Altitude - Elevation | 49ft | |
| ICAO | - | |
| IATA | - |
Date and Time Boston - Massachusetts
| Local Time | 02:09 AM | |
|---|---|---|
| Sunrise | 06:43 AM | |
| Sunset | 04:17 PM | |
| Day / Night | Night | |
| Timezone | New_York -5:00 | |
| Timezone DB | America/New_York |
Map of Boston - Massachusetts
Boston weather averages
| Annual high temperature | 59ºF |
| Annual low temperature | 44ºF |
| Days per year with precip. | 137 days |
| Annual hours of sunshine | 2615 hours |
| Average annual precip. | 43.77 inch |
| Av. annual snowfall | 44 inch |
Station Data
Monthly averages Boston
Longitude: -71.0598, Latitude: 42.3584
Average weather Boston, MA - 2108
Monthly: 1981-2010 normals
History: 2007-2019
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...