John Adams Weather Forecast
- 0
- 38
Chance Snow
- 17
- 25
Mostly Cloudy
- 4
- 30
Partly Sunny
- 13
- 23
Partly Sunny
- 26
- 36
Mostly Cloudy
- 19
- 35
Mostly Cloudy
Today 18 Dec Olmsted
Rain likely in the morning. Mostly cloudy with a chance of snow. Snow accumulation little or no. Windy with Highs in the mid 30s. Temperature falling to around 13 in the afternoon. West Winds 20 to 30 Mph. Gusts up to 35 Mph, increasing to 45 Mph in the afternoon. Chance of precipitation 70 percent.
Tonight 18 Dec Olmsted
Rain, breezy and not as cold. Near steady temperature in the upper 30s. South Winds 15 to 25 Mph with Gusts up to 40 Mph. Chance of rain 80 percent.
John Adams Temperature Statistics
December Temperature
Rochester - St. Mary's Hospital Heliport (2.5 miles)
Lowest 14 December, 2025
-9.6 °FAverage December
14.9 °FHighest 9 December, 2025
37.6 °F
Climate (2020–Present)
Rochester - St. Mary's Hospital Heliport (2.5 miles)
Average Low 2020–2025
40.2 °FAverage 2020–2025
48.2 °FAverage High 2020–2025
56.2 °F