Climate averages 1991–2020
Newton weather
in June.
A warm, moderately wet month: the 3rd warmest and the joint 7th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a warm month in Newton: daytime highs average 24.3°C and nights cool to about 15.1°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 88 mm of rain on roughly 11 days, which makes June a moderately wet month (the joint 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 15 h 13 min on an average June day.
The nearest other city in this atlas is Dorchester (12 km away). In June its highs average 23.8°C, 0.5°C cooler than Newton, with 87 mm of rain.
Among the 498 cities listed in the United States, Newton ranks joint 430th of 498 for the warmest June highs and joint 240th of 498 for the driest June (rainfall, lowest first). The mean June high of those 498 cities is 27.9°C; Newton is 3.6°C cooler than that mean.
From June to July, average highs rise by 3.4°C to 27.7°C, and monthly rainfall falls from 88 mm to 77 mm.
The annual picture
June in context
Monthly precipitation
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Newton climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 1.7°C-6.6°C | -6.6°C | 87 | 9.6 | 9.59 h |
| February | 3.1°C-5.8°C | -5.8°C | 78 | 8.7 | 10.511 h |
| March | 7.0°C-2.0°C | -2.0°C | 109 | 10.9 | 11.912 h |
| April | 13.4°C3.9°C | 3.9°C | 93 | 10.8 | 13.313 h |
| May | 19.1°C9.6°C | 9.6°C | 77 | 10.3 | 14.615 h |
| June, selected | 24.3°C15.1°C | 15.1°C | 88 | 10.7 | 15.215 h |
| July | 27.7°C18.7°C | 18.7°C | 77 | 10.4 | 14.915 h |
| August | 26.8°C18.1°C | 18.1°C | 88 | 9.6 | 13.914 h |
| September | 22.6°C14.4°C | 14.4°C | 85 | 8.1 | 12.513 h |
| October | 16.1°C8.4°C | 8.4°C | 99 | 9.3 | 11.111 h |
| November | 10.0°C2.7°C | 2.7°C | 87 | 9.1 | 9.810 h |
| December | 4.6°C-2.6°C | -2.6°C | 107 | 10.6 | 9.19 h |
Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
June in nearby cities
- Dorchester in JuneUnited States · 12 kmHigh 23.8°C · Low 15.0°C · 87 mm rain
- Boston in JuneUnited States · 13 kmHigh 24.1°C · Low 14.9°C · 87 mm rain
- Quincy in JuneUnited States · 19 kmHigh 23.2°C · Low 15.2°C · 87 mm rain
- Lynn in JuneUnited States · 26 kmHigh 21.8°C · Low 15.0°C · 88 mm rain
- Brockton in JuneUnited States · 32 kmHigh 23.6°C · Low 15.1°C · 86 mm rain
- Lowell in JuneUnited States · 34 kmHigh 24.5°C · Low 14.8°C · 87 mm rain
- Lawrence (Massachusetts), United States in JuneUnited States · 41 kmHigh 24.5°C · Low 15.0°C · 87 mm rain
- Worcester, United States in JuneUnited States · 49 kmHigh 24.3°C · Low 14.7°C · 100 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Newton) is explained once on the Newton year overview and on the Sources, method and limits page.