Warm-summer humid continental climate

Climate Preston - Idaho

Annual high59ºF

Annual low33ºF

Precipitation17.47 inch

Month	HighºF	LowºF	Precipinch	Snowinch
Jan	31	14	1.51	14
Feb	36	17	1.30	11
Mar	49	27	1.56	5
Apr	59	33	1.75	3
May	68	39	2.20	0
Jun	78	46	1.22	0
Jul	88	53	0.84	0
Aug	86	51	0.90	0
Sep	76	42	1.40	0
Oct	62	33	1.80	1
Nov	44	24	1.30	4
Dec	32	15	1.69	16

JanHigh 31ºFLow 14ºFPrecip 1.51 inch
FebHigh 36ºFLow 17ºFPrecip 1.30 inch
MarHigh 49ºFLow 27ºFPrecip 1.56 inch
AprHigh 59ºFLow 33ºFPrecip 1.75 inch
MayHigh 68ºFLow 39ºFPrecip 2.20 inch
JunHigh 78ºFLow 46ºFPrecip 1.22 inch
JulHigh 88ºFLow 53ºFPrecip 0.84 inch
AugHigh 86ºFLow 51ºFPrecip 0.90 inch
SepHigh 76ºFLow 42ºFPrecip 1.40 inch
OctHigh 62ºFLow 33ºFPrecip 1.80 inch
NovHigh 44ºFLow 24ºFPrecip 1.30 inch
DecHigh 32ºFLow 15ºFPrecip 1.69 inch

Preston Climate Graph - Idaho Climate Chart

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Climate summary

What is the average weather in Preston, Idaho?

Preston experiences a humid continental climate, marked by very large seasonal temperature contrasts. Summers are warm, while winters are cold and bring significant snowfall. The area is generally dry, with precipitation spread relatively evenly throughout the year, though spring tends to be wetter and summer is the driest season.

Based on climate normals · 1991–2020

Preston weather averages

Annual high59ºF

Annual low33ºF

Precipitation17.47 inch

Snowfall54 inch

Daily normals Preston - Idaho - January

Day	HighºF	LowºF	Prec/moinch	Prec/yrinch	Snow/moinch	Snow/yrinch
Jan 1	31.4	15.2	0.06	0.06	0.50	0.50
Jan 2	31.4	15.2	0.12	0.12	1.00	1.00
Jan 3	31.4	15.2	0.18	0.18	1.50	1.50
Jan 4	31.4	15.2	0.23	0.23	2.00	2.00
Jan 5	31.5	15.2	0.29	0.29	2.40	2.40
Jan 6	31.5	15.2	0.35	0.35	2.90	2.90
Jan 7	31.6	15.2	0.41	0.41	3.40	3.40
Jan 8	31.6	15.2	0.47	0.47	3.90	3.90
Jan 9	31.7	15.2	0.53	0.53	4.40	4.40
Jan 10	31.8	15.2	0.58	0.58	4.80	4.80
Jan 11	31.8	15.2	0.64	0.64	5.30	5.30
Jan 12	31.9	15.2	0.69	0.69	5.70	5.70
Jan 13	32.0	15.2	0.75	0.75	6.20	6.20
Jan 14	32.0	15.2	0.80	0.80	6.60	6.60
Jan 15	32.1	15.2	0.86	0.86	7.00	7.00
Jan 16	32.2	15.2	0.91	0.91	7.50	7.50
Jan 17	32.3	15.3	0.96	0.96	7.90	7.90
Jan 18	32.4	15.3	1.02	1.02	8.30	8.30
Jan 19	32.4	15.3	1.07	1.07	8.80	8.80
Jan 20	32.5	15.3	1.12	1.12	9.20	9.20
Jan 21	32.6	15.3	1.17	1.17	9.60	9.60
Jan 22	32.7	15.3	1.21	1.21	10.00	10.00
Jan 23	32.8	15.3	1.26	1.26	10.40	10.40
Jan 24	32.9	15.3	1.31	1.31	10.80	10.80
Jan 25	33.0	15.4	1.36	1.36	11.20	11.20
Jan 26	33.1	15.4	1.41	1.41	11.60	11.60
Jan 27	33.2	15.4	1.46	1.46	12.00	12.00
Jan 28	33.3	15.5	1.51	1.51	12.30	12.30
Jan 29	33.4	15.5	1.56	1.56	12.70	12.70
Jan 30	33.6	15.6	1.61	1.61	13.10	13.10
Jan 31	33.7	15.6	1.66	1.66	13.50	13.50

Precipitation and snow add up through the month (/mo) and the year (/yr)

Weather history Preston - July 2026

Day	HighºF	LowºF	Precip.inch
Jul 1	84.9	50.0	0.00
Jul 2	82.9	48.9	0.06
Jul 3	86.0	50.0	0.00
Jul 4	91.0	52.0	0.00
Jul 5	96.1	57.9	0.00
Jul 6	91.9	60.1	0.00
Jul 7	89.1	57.0	0.07
Jul 8	89.1	55.0	0.00
Jul 9	90.0	53.1	0.00
Jul 10	93.9	54.0	0.00
Jul 11	96.1	55.0	0.00
Jul 12	102.0	61.0	0.00
Jul 13	95.0	64.9	0.00
Jul 14	96.1	70.0	0.00
Jul 15	91.9	64.9	T
Jul 16	89.1	61.0	0.00
Jul 17	87.1	60.1	0.00
Jul 18	91.9	64.9	0.00
Jul 19	93.9	63.0	0.00
Jul 20	98.1	60.1	0.00
Jul 21	95.0	70.0	0.00
Jul 22	88.0	68.0	0.19
Jul 23	90.0	61.0	0.00
Jul 24	93.9	64.0	0.04
Jul 25	95.0	66.0	0.03
Jul 26	96.1	66.0	0.01
Jul 27	93.0	68.0	0.01
Jul 28	93.0	59.0	0.00
Jul 29	87.1	64.9	0.01
Jul 30	89.1	55.9	0.00
Jul 31	98.1	55.9	0.00

–No data
–Not yet observed or received
TTrace, too small to measure

Observed extremes

Highest max temperature102.0ºF · Jul 12
Lowest max temperature82.9ºF · Jul 2
Highest min temperature70.0ºF · Jul 14
Lowest min temperature48.9ºF · Jul 2

Geo Preston - Idaho

42.11°N, 111.91°W

Location

Country: United States
State: Idaho
County: Franklin
City: Preston
Zip Code: 83263
Elevation: 4724 ft
Longitude: -111.91
Latitude: 42.11
ICAO: –
IATA: –

Map of Preston - Idaho

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