Humid subtropical climate

Climate Helena - Oklahoma

Annual high71ºF

Annual low45ºF

Precipitation32 inch

Month	HighºF	LowºF	Precipinch	Snowinch
Jan	46	22	1.05	3
Feb	51	26	1.32	3
Mar	60	34	2.79	3
Apr	70	44	2.89	0
May	79	55	4.17	0
Jun	89	64	4.52	0
Jul	95	69	2.80	0
Aug	94	68	3.44	0
Sep	85	59	2.87	0
Oct	72	47	3.06	0
Nov	59	34	1.73	1
Dec	47	24	1.36	4

JanHigh 46ºFLow 22ºFPrecip 1.05 inch
FebHigh 51ºFLow 26ºFPrecip 1.32 inch
MarHigh 60ºFLow 34ºFPrecip 2.79 inch
AprHigh 70ºFLow 44ºFPrecip 2.89 inch
MayHigh 79ºFLow 55ºFPrecip 4.17 inch
JunHigh 89ºFLow 64ºFPrecip 4.52 inch
JulHigh 95ºFLow 69ºFPrecip 2.80 inch
AugHigh 94ºFLow 68ºFPrecip 3.44 inch
SepHigh 85ºFLow 59ºFPrecip 2.87 inch
OctHigh 72ºFLow 47ºFPrecip 3.06 inch
NovHigh 59ºFLow 34ºFPrecip 1.73 inch
DecHigh 47ºFLow 24ºFPrecip 1.36 inch

Helena Climate Graph - Oklahoma Climate Chart

Put the Helena climate chart on your websiteFree embed · choose colors and unitsGet the code

Climate summary

What is the average weather in Helena, Oklahoma?

Helena experiences a humid subtropical climate with very strong seasonal temperature contrasts. Summers are hot, and the area receives moderate precipitation, with a distinct pattern of wetter summers. Heavy seasonal downpours or afternoon thunderstorms can sometimes occur during the warmer months. Winters are cold and bring regular snowfall.

Based on climate normals · 1991–2020

Helena weather averages

Annual high71ºF

Annual low45ºF

Precipitation32 inch

Snowfall14 inch

Daily normals Helena - Oklahoma - January

Day	HighºF	LowºF	Prec/moinch	Prec/yrinch	Snow/moinch	Snow/yrinch
Jan 1	45.8	23.6	0.04	0.04	0.10	0.10
Jan 2	45.8	23.6	0.07	0.07	0.10	0.10
Jan 3	45.9	23.5	0.11	0.11	0.20	0.20
Jan 4	45.9	23.4	0.15	0.15	0.30	0.30
Jan 5	45.9	23.4	0.18	0.18	0.30	0.30
Jan 6	46.0	23.3	0.21	0.21	0.40	0.40
Jan 7	46.0	23.3	0.25	0.25	0.50	0.50
Jan 8	46.1	23.3	0.28	0.28	0.50	0.50
Jan 9	46.1	23.2	0.31	0.31	0.60	0.60
Jan 10	46.2	23.2	0.34	0.34	0.70	0.70
Jan 11	46.3	23.2	0.37	0.37	0.70	0.70
Jan 12	46.3	23.1	0.40	0.40	0.80	0.80
Jan 13	46.4	23.1	0.42	0.42	0.90	0.90
Jan 14	46.5	23.1	0.45	0.45	1.00	1.00
Jan 15	46.6	23.1	0.48	0.48	1.10	1.10
Jan 16	46.7	23.1	0.51	0.51	1.20	1.20
Jan 17	46.8	23.1	0.54	0.54	1.30	1.30
Jan 18	46.9	23.1	0.58	0.58	1.40	1.40
Jan 19	47.0	23.1	0.61	0.61	1.50	1.50
Jan 20	47.1	23.1	0.64	0.64	1.60	1.60
Jan 21	47.2	23.2	0.68	0.68	1.80	1.80
Jan 22	47.3	23.2	0.71	0.71	1.90	1.90
Jan 23	47.4	23.2	0.75	0.75	2.00	2.00
Jan 24	47.5	23.2	0.78	0.78	2.20	2.20
Jan 25	47.6	23.3	0.82	0.82	2.30	2.30
Jan 26	47.7	23.3	0.86	0.86	2.40	2.40
Jan 27	47.8	23.4	0.89	0.89	2.60	2.60
Jan 28	47.9	23.5	0.93	0.93	2.70	2.70
Jan 29	48.0	23.6	0.97	0.97	2.80	2.80
Jan 30	48.1	23.6	1.00	1.00	3.00	3.00
Jan 31	48.3	23.7	1.04	1.04	3.10	3.10

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

Weather history Helena - November 2026

Day	HighºF	LowºF	Precip.inch
Nov 1	–	–	0.00
Nov 2	–	–	–
Nov 3	–	–	–
Nov 4	–	–	–
Nov 5	–	–	–
Nov 6	–	–	–
Nov 7	–	–	–
Nov 8	–	–	–
Nov 9	–	–	–
Nov 10	–	–	–
Nov 11	–	–	–
Nov 12	–	–	–
Nov 13	–	–	–
Nov 14	–	–	–
Nov 15	–	–	–
Nov 16	–	–	–
Nov 17	–	–	–
Nov 18	–	–	–
Nov 19	–	–	–
Nov 20	–	–	–
Nov 21	–	–	–
Nov 22	–	–	–
Nov 23	–	–	–
Nov 24	–	–	–
Nov 25	–	–	–
Nov 26	–	–	–
Nov 27	–	–	–
Nov 28	–	–	–
Nov 29	–	–	–
Nov 30	–	–	–

The data for November 2026 is incomplete: some days or values are missing.

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

Geo Helena - Oklahoma

36.55°N, 98.27°W

Location

Country: United States
State: Oklahoma
County: Alfalfa
City: Helena
Zip Code: 73741
Elevation: 1414 ft
Longitude: -98.27
Latitude: 36.55
ICAO: –
IATA: –

Map of Helena - Oklahoma

Open interactive map

USGS National Map