Preston May Weather

Typical Preston May Weather 1991–2020
Average daily high	69.1 °F
Average daily low	40.3 °F
Average monthly precipitation	2.1 inches
Average monthly snow	0.2 inches

Preston May Weather Records 1964–2022
Highest temperature	94 °F	May 30, 2020
Lowest temperature	21 °F	May 6, 1965
Highest daily low	60 °F	May 18, 2020
Lowest daily high	37 °F	May 1, 1967
Hottest average temperature	4.4 °F above average	1992
Coldest average temperature	-5.8 °F below average	2010
Most daily precipitation	1.5 inches	May 28, 2004
Most monthly precipitation	7.6 inches	1981
Most daily snow	2.5 inches	May 17, 2017
Most monthly snow	2.5 inches	2017

Day	Average (°F)		Record (°F)
	High	Low	High	Low
May 1	63.9	36.2	82	22
May 2	64.3	36.6	83	23
May 3	64.7	36.8	83	25
May 4	65.1	37.1	83	27
May 5	65.4	37.4	83	23
May 6	65.8	37.7	85	21
May 7	66.0	37.9	84	23
May 8	66.3	38.1	83	23
May 9	66.6	38.3	83	23
May 10	66.9	38.5	82	24
May 11	67.3	38.8	84	28
May 12	67.6	39.2	87	24
May 13	67.9	39.5	87	27
May 14	68.2	39.8	86	29
May 15	68.6	40.0	86	30
May 16	69.1	40.4	87	28
May 17	69.6	40.7	89	29
May 18	70.0	41.0	88	26
May 19	70.4	41.3	87	30
May 20	70.7	41.6	88	23
May 21	71.0	41.8	85	28
May 22	71.5	42.0	82	31
May 23	71.9	42.3	86	28
May 24	72.2	42.5	89	33
May 25	72.5	42.7	87	29
May 26	72.7	42.9	85	30
May 27	73.0	43.2	85	29
May 28	73.2	43.4	92	31
May 29	73.4	43.5	93	29
May 30	73.5	43.7	94	30
May 31	73.8	43.7	89	31