Foster May Weather

Averages and records for weather in Foster, Rhode Island in the month of May.
Typical Foster May Weather
1991–2020
Average daily high 68.5 °F
Average daily low 46.5 °F
Average monthly precipitation 3.8 inches
Average monthly snow 0.0 inches
Daily chance of precipitation 44.4%
Daily chance of snow 0.11%
Foster May Weather Records
1974–2024
Highest temperature 93 °F May 21, 1996
Lowest temperature 27 °F May 4, 1986
Highest daily low 67 °F May 31, 1987
Lowest daily high 42 °F May 5, 1978
Hottest average high temperature 75.6 °F 1991
Coldest average high temperature 61.0 °F 2005
Most daily precipitation 3.1 inches May 31, 1984
Most monthly precipitation 8.4 inches 1984
Most daily snow 10.8 inches May 9, 1977
Most monthly snow 12.1 inches 1977
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
May 1 63.8 41.8 88 29
May 2 64.1 42.1 92 31
May 3 64.4 42.4 91 29
May 4 64.5 42.7 90 27
May 5 64.6 42.9 82 33
May 6 64.9 43.1 79 29
May 7 65.3 43.3 91 28
May 8 65.6 43.6 91 31
May 9 65.9 43.9 91 29
May 10 66.2 44.2 90 30
May 11 66.6 44.6 89 31
May 12 66.9 45.0 88 33
May 13 67.3 45.4 81 32
May 14 67.7 45.8 82 30
May 15 68.0 46.1 84 34
May 16 68.4 46.5 85 35
May 17 68.7 46.7 87 33
May 18 69.0 47.0 91 31
May 19 69.2 47.2 87 31
May 20 69.4 47.4 93 34
May 21 69.6 47.7 93 33
May 22 69.7 48.0 93 37
May 23 69.9 48.2 90 36
May 24 70.1 48.5 87 38
May 25 70.5 48.8 88 39
May 26 70.7 49.1 91 38
May 27 71.1 49.4 87 39
May 28 71.5 49.8 89 36
May 29 71.7 50.2 88 38
May 30 71.8 50.6 89 40
May 31 72.1 50.9 89 39
Weather Station Details
Years Station Coordinates
1974–2024 N Foster 1 E location