Boston, IN
Climate overview — based on NOAA 1991-2020 normals from RICHMOND WTR WKS, IN US.
Year-round temperatures (°F)
Climate summary
Boston has an annual average temperature of 52.3°F with about 42.9 inches of precipitation per year. The warmest month is July (average high 84.8°F), and the coldest is January (average low 19.6°F). June is typically the wettest month (4.80 in) and February the driest (2.25 in).
Best time to visit Boston
Full guide →Climate change signal
All-time records →49 of 366 (13.4%) of Boston's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.
| 1960s | 4 | |
| 1970s | 47 | |
| 1980s | 67 | |
| 1990s | 69 | |
| 2000s | 74 | |
| 2010s | 87 | |
| 2020s | 18 |
Bars: number of all-time daily heat records still standing that were set in each decade.
Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | 36.2°F | 19.6°F | 27.9°F | 3.20 in | — | 13 |
| February | 40.3°F | 22.2°F | 31.2°F | 2.25 in | — | 11 |
| March | 50.8°F | 30.8°F | 40.8°F | 3.42 in | — | 12 |
| April | 63.8°F | 40.7°F | 52.2°F | 4.27 in | — | 12 |
| May | 73.7°F | 51.5°F | 62.6°F | 4.63 in | — | 14 |
| June | 82.0°F | 60.2°F | 71.1°F | 4.80 in | — | 11 |
| July | 84.8°F | 63.5°F | 74.2°F | 4.32 in | — | 11 |
| August | 83.6°F | 61.8°F | 72.7°F | 3.27 in | — | 8 |
| September | 77.6°F | 54.2°F | 65.9°F | 3.12 in | — | 9 |
| October | 65.5°F | 42.9°F | 54.2°F | 3.16 in | — | 10 |
| November | 51.7°F | 32.7°F | 42.2°F | 3.32 in | — | 10 |
| December | 40.4°F | 24.7°F | 32.6°F | 3.10 in | — | 12 |
Climate twins of Boston
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).