Lawrenceville Weather Forecast
- 28
- 39
Slight Chance Rain/Snow
- 32
- 40
Rain/Snow Likely
- 31
- 42
Chance Rain/Snow
- 19
- 40
Chance Snow
- 18
- 32
Partly Sunny
- 22
- 37
Mostly Cloudy
Today 19 Mar Northern St. Lawrence
Mostly cloudy. A slight chance of snow Showers in the Morning, then a slight chance of rain or snow Showers in the afternoon. Highs in the upper 30s. South Winds around 10 Mph. Chance of precipitation 20 percent.
Tonight 19 Mar Northern St. Lawrence
Mostly cloudy. Lows in the upper 20s. Southwest Winds around 10 Mph until Midnight, becoming light and variable.
Lawrenceville Temperature Statistics
March Temperature
Massena, Massena International-Richards Field (14.3 miles)
Lowest 2 March, 2026
-15.4 °FAverage March
31.5 °FHighest 16 March, 2026
68 °F
Climate (2021–Present)
Massena, Massena International-Richards Field (14.3 miles)
Average Low 2021–2026
36.2 °FAverage 2021–2026
46.3 °FAverage High 2021–2026
56 °F