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Penticton May Weather

Averages and records for weather in Penticton, British Columbia in the month of May.

Typical Penticton May Weather 1991–2020
Average daily high	21.3 °C
Average daily low	7.0 °C
Average monthly precipitation	4.0 cm
Average monthly snow	none
Daily chance of precipitation	35.7%
Daily chance of snow	0%

Penticton May Weather Records 1907–2024
Highest temperature	34.4 °C	May 30, 1936
Lowest temperature	-5.6 °C	May 1, 1954
Highest daily low	19.4 °C	May 31, 1936
Lowest daily high	7.8 °C	May 11, 1942
Hottest average high temperature	25.2 °C	1958
Coldest average high temperature	17.1 °C	1996
Most daily precipitation	3.8 cm	May 13, 1988
Most monthly precipitation	8.9 cm	1915
Most daily snow	none	-
Most monthly snow	none	-

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°C)		Record (°C)
Day	High	Low	High	Low
May 1	18.9	4.5	27.2	-5.6
May 2	19.1	4.7	28.5	-2.8
May 3	19.2	4.8	30.6	-3.1
May 4	19.4	5.1	29.1	-2.2
May 5	19.5	5.2	30.0	-4.4
May 6	19.6	5.4	31.9	-1.7
May 7	19.8	5.5	31.0	-1.4
May 8	19.9	5.7	32.4	-2.2
May 9	20.1	5.9	31.5	-3.6
May 10	20.3	6.0	28.9	-1.3
May 11	20.5	6.2	30.6	-1.7
May 12	20.6	6.3	30.6	-3.4
May 13	20.8	6.5	30.6	-1.7
May 14	21.0	6.7	32.8	-1.0
May 15	21.1	6.9	32.8	-2.1
May 16	21.3	7.1	33.8	-1.1
May 17	21.5	7.2	33.7	-2.2
May 18	21.6	7.4	31.7	-0.6
May 19	21.8	7.5	32.3	-0.8
May 20	22.0	7.6	30.0	0.6
May 21	22.1	7.8	34.4	-0.6
May 22	22.3	8.0	31.7	-1.1
May 23	22.4	8.1	33.6	-1.7
May 24	22.5	8.3	31.6	-2.8
May 25	22.6	8.4	33.3	-0.6
May 26	22.7	8.5	32.5	-1.1
May 27	22.8	8.6	32.2	1.1
May 28	22.8	8.8	33.6	0.0
May 29	22.9	8.8	33.5	0.0
May 30	23.0	9.0	34.4	-0.6
May 31	23.0	9.0	33.1	0.6

Weather Station Details

Years	Station	Coordinates
2012–2024	Penticton A	location
1941–2012	Penticton A	location
1907–1941	Penticton	location