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Newcastle October Weather

Averages and records for weather in Newcastle, Wyoming in the month of October.

Typical Newcastle October Weather 1991–2020
Average daily high	60.8 °F
Average daily low	35.2 °F
Average monthly precipitation	1.2 inches
Average monthly snow	1.7 inches
Daily chance of precipitation	22.1%
Daily chance of snow	2.8%

Newcastle October Weather Records 1906–2024
Highest temperature	90 °F	October 3, 1992
Lowest temperature	-11 °F	October 28, 1925
Highest daily low	64 °F	October 2, 1976
Lowest daily high	14 °F	October 30, 1991
Hottest average high temperature	68.3 °F	2003
Coldest average high temperature	48.6 °F	2009
Most daily precipitation	2.2 inches	October 7, 1994
Most monthly precipitation	4.1 inches	1998
Most daily snow	10.0 inches	October 25, 1911
Most monthly snow	16.0 inches	1925

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

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
October 1	67.6	40.8	87	20
October 2	67.0	40.4	90	27
October 3	66.5	40.0	90	24
October 4	66.1	39.7	87	28
October 5	65.7	39.3	86	18
October 6	65.4	39.0	85	15
October 7	65.1	38.8	84	15
October 8	64.8	38.4	85	20
October 9	64.4	38.1	87	15
October 10	63.8	37.7	88	8
October 11	63.3	37.4	89	14
October 12	62.8	36.9	90	12
October 13	62.2	36.4	82	16
October 14	61.6	35.9	82	14
October 15	61.0	35.4	82	12
October 16	60.3	34.8	84	13
October 17	59.6	34.3	83	11
October 18	59.1	33.9	83	13
October 19	58.5	33.5	83	12
October 20	58.1	33.1	81	13
October 21	57.6	32.7	81	15
October 22	57.2	32.4	82	14
October 23	56.6	32.0	83	13
October 24	56.2	31.6	80	12
October 25	56.0	31.3	78	12
October 26	55.6	31.0	79	-4
October 27	55.2	30.7	78	-6
October 28	54.8	30.2	79	-11
October 29	54.2	29.8	80	-8
October 30	53.7	29.5	76	0
October 31	53.2	29.1	72	1

Weather Station Details

Years	Station	Coordinates
1906–2024	Newcastle	location