Pocatello December 18 Weather Records

Daily averages and all-time records for weather in Pocatello, Idaho for the date of December 18.

December 18 All-Time Records 1939–2024
Highest temperature	54 °F	1958
Lowest temperature	-13 °F	1964
Lowest daily high	10 °F	2016
Highest daily low	34 °F	2018
Most precipitation	0.18 inches	1983
Most snow	2.7 inches	1983

December 18 All-Time Records
1939–2024

Highest temperature

54 °F

-13 °F

10 °F

Highest daily low

34 °F

0.18 inches

2.7 inches

December 18 Average Weather 1991–2020 ¹
Average high	33.7 °F
Average low	16.8 °F
Chance precipitation	36.9%
Chance snow	29.2%

December 18 Average Weather
1991–2020 ¹

Average high

33.7 °F

Average low

16.8 °F

Chance precipitation

36.9%

Chance snow

29.2%

Pocatello December 18 Weather by Year

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	40	13	0.00	0.0
2022	15	-7	0.00	0.0
2021	31	9	0.00	0.0
2020	33	29	0.00	0.0
2019	23	3	0.00	0.0
2018	45	34	0.00	0.0
2017	41	27	0.00	0.0
2016	10	-9	0.00	0.1
2015	34	17	0.00	0.0
2014	39	18	0.00	0.0
2013	37	8	0.00	0.0
2012	28	15	0.00	0.0
2011	37	7	0.00	0.0
2010	36	17	0.14	0.7
2009	37	21	0.00	0.0
2008	29	-8	0.00	0.0
2007	42	30	0.01	0.1
2006	26	4	0.00	0.0
2005	20	-4	0.01	0.2
2004	38	18	0.00	0.0
2003	36	14	0.00	0.0
2002	29	22	0.00	0.0
2001	36	17	0.00	0.0
2000	31	10	0.00	0.0
1999	45	31	0.00	0.0
1998	36	0	0.05	0.8
1997	33	25	0.01	0.2
1996	27	4	0.00	0.0
1995	35	15	0.00	0.0
1994	35	14	0.04	0.2
1993	24	5	0.00	0.0
1992	24	17	0.00	0.3
1991	46	17	0.08	0.6
1990	35	21	0.15	1.6
1989	23	7	0.00	0.0
1988	37	10	0.00	0.0
1987	28	16	0.00	0.0
1986	40	4	0.00	0.0
1985	17	-3	0.00	0.0
1984	15	-11	0.00	0.0
1983	18	5	0.18	2.7
1982	36	26	0.03	0.3
1981	32	18	0.00	0.0
1980	32	18	0.00	0.0
1979	49	14	0.00	0.0
1978	37	23	0.15	1.7
1977	35	25	0.02	0.2
1976	44	11	0.00	0.0
1975	35	14	0.00	0.0
1974	34	19	0.00	0.0
1973	36	18	0.07	0.7
1972	41	34	0.01	0.0
1971	27	5	0.00	0.0
1970	25	19	0.04	0.8
1969	42	25	0.00	0.0
1968	27	17	0.08	1.9
1967	29	19	0.03	0.4
1966	34	12	0.00	0.0
1965	27	-1	0.00	0.0
1964	18	-13	0.00	0.0
1963	32	14	0.00	0.0
1962	45	23	0.00	0.0
1961	31	20	0.00	0.0
1960	49	33	0.06	0.0
1959	39	26	0.02	0.2
1958	54	21	0.00	0.0
1957	38	26	0.03	0.0
1956	44	21	0.00	0.0
1955	45	28	0.03	0.0
1954	22	-1	0.00	0.0
1953	40	21	0.00	0.0
1952	37	30	0.08	0.0
1951	35	27	0.11	1.3
1950	38	26	0.00	0.0
1949	38	30	0.00	0.0
1948	21	13	0.02	0.5
1947	39	23	0.00	0.0
1946	27	9	0.00	0.0
1945	17	-10	0.00	0.0
1944	28	3	0.00	0.0
1943	36	17	0.00	0.0
1942	35	20	0.00	0.0
1941	48	32	0.05	0.5
1940	44	18	0.01	0.0
1939	39	16	0.00	0.0

What's the all-time high for Pocatello on 12/18?

For the date of Dec 18, the highest temperature ever reached in Pocatello history is 54 °F which happened in 1958.

Highest Temperatures in Pocatello on December 18

Rank	Temperature	Year
1	54 °F	1958
2	49 °F	1979
2	49 °F	1960
4	48 °F	1941
5	46 °F	1991
6	45 °F	1962
6	45 °F	1999
6	45 °F	1955
6	45 °F	2018
10	44 °F	1956
10	44 °F	1940
10	44 °F	1976

What's the all-time low for Pocatello on 12/18?

For the date of Dec 18, the lowest temperature ever reached in Pocatello history is -13 °F which happened in 1964.

Lowest Temperatures in Pocatello on December 18

Rank	Temperature	Year
1	-13 °F	1964
2	-11 °F	1984
3	-10 °F	1945
4	-9 °F	2016
5	-8 °F	2008
6	-7 °F	2022
7	-4 °F	2005
8	-3 °F	1985
9	-1 °F	1954
9	-1 °F	1965

Lowest High Temperatures in Pocatello on December 18

Rank	Temperature	Year
1	10 °F	2016
2	15 °F	1984
2	15 °F	2022
4	17 °F	1945
4	17 °F	1985
6	18 °F	1964
6	18 °F	1983
8	20 °F	2005
9	21 °F	1948
10	22 °F	1954

What's the most it has ever rained in Pocatello on 12/18?

For the date of Dec 18, the most precipitation ever recorded in Pocatello history is 0.18 inches which happened in 1983.

All-Time Most Precipitation in Pocatello on December 18

Rank	Precipitation	Year
1	0.18 inches	1983
2	0.15 inches	1990
2	0.15 inches	1978
4	0.14 inches	2010
5	0.11 inches	1951
6	0.08 inches	1968
6	0.08 inches	1991
6	0.08 inches	1952
9	0.07 inches	1973
10	0.06 inches	1960

All-Time Most Snow in Pocatello on December 18

Rank	Precipitation	Year
1	2.7 inches	1983
2	1.9 inches	1968
3	1.7 inches	1978
4	1.6 inches	1990
5	1.3 inches	1951
6	0.8 inches	1970
6	0.8 inches	1998
8	0.7 inches	1973
8	0.7 inches	2010
10	0.6 inches	1991

Weather Station Details

Years	Station	Coordinates
1939–2024	Pocatello Regional Airport	location