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Pocatello May Weather

Averages and records for weather in Pocatello, Idaho in the month of May.

Typical Pocatello May Weather 1991–2020
Average daily high	68.8 °F
Average daily low	39.8 °F
Average monthly precipitation	1.4 inches
Average monthly snow	0.4 inches
Daily chance of precipitation	29.8%
Daily chance of snow	0.97%

Pocatello May Weather Records 1939–2024
Highest temperature	97 °F	May 28, 2003
Lowest temperature	20 °F	May 1, 2019
Highest daily low	64 °F	May 21, 1958
Lowest daily high	36 °F	May 4, 1975
Hottest average high temperature	77.1 °F	1958
Coldest average high temperature	60.1 °F	2011
Most daily precipitation	1.3 inches	May 21, 1970
Most monthly precipitation	3.3 inches	1980
Most daily snow	5.2 inches	May 11, 1983
Most monthly snow	5.5 inches	1983

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

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
May 1	63.8	35.9	85	20
May 2	64.1	36.2	88	22
May 3	64.5	36.4	88	26
May 4	64.9	36.6	87	24
May 5	65.3	36.9	87	21
May 6	65.5	37.2	88	25
May 7	65.8	37.4	88	21
May 8	66.0	37.6	84	25
May 9	66.3	37.8	85	20
May 10	66.6	38.1	87	23
May 11	67.0	38.4	90	22
May 12	67.3	38.7	92	28
May 13	67.6	39.0	90	23
May 14	68.0	39.2	86	27
May 15	68.4	39.5	88	28
May 16	68.8	39.8	88	25
May 17	69.2	40.2	87	29
May 18	69.6	40.4	91	22
May 19	69.9	40.7	93	23
May 20	70.2	41.0	89	23
May 21	70.6	41.2	92	26
May 22	71.0	41.4	87	29
May 23	71.3	41.6	88	23
May 24	71.6	41.9	89	30
May 25	71.9	42.2	91	27
May 26	72.1	42.4	90	29
May 27	72.3	42.6	90	30
May 28	72.5	42.9	97	32
May 29	72.7	43.0	96	29
May 30	72.8	43.2	93	28
May 31	73.0	43.3	90	27

Weather Station Details

Years	Station	Coordinates
1939–2024	Pocatello Regional Airport	location