Humid subtropical climate

Climate Blackwell - Oklahoma

Annual high70ºF

Annual low46ºF

Precipitation37.43 inch

Month	HighºF	LowºF	Precipinch	Snowinch
Jan	45	22	1.15	2
Feb	51	26	1.37	3
Mar	60	34	3.07	2
Apr	69	44	3.54	0
May	78	56	5.02	0
Jun	88	65	5.35	0
Jul	94	70	3.61	0
Aug	93	68	3.78	0
Sep	84	60	3.55	0
Oct	72	47	3.35	0
Nov	59	35	2.09	0
Dec	46	25	1.55	3

JanHigh 45ºFLow 22ºFPrecip 1.15 inch
FebHigh 51ºFLow 26ºFPrecip 1.37 inch
MarHigh 60ºFLow 34ºFPrecip 3.07 inch
AprHigh 69ºFLow 44ºFPrecip 3.54 inch
MayHigh 78ºFLow 56ºFPrecip 5.02 inch
JunHigh 88ºFLow 65ºFPrecip 5.35 inch
JulHigh 94ºFLow 70ºFPrecip 3.61 inch
AugHigh 93ºFLow 68ºFPrecip 3.78 inch
SepHigh 84ºFLow 60ºFPrecip 3.55 inch
OctHigh 72ºFLow 47ºFPrecip 3.35 inch
NovHigh 59ºFLow 35ºFPrecip 2.09 inch
DecHigh 46ºFLow 25ºFPrecip 1.55 inch

Blackwell Climate Graph - Oklahoma Climate Chart

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Climate summary

What is the average weather in Blackwell, Oklahoma?

Blackwell experiences a humid subtropical climate, marked by very strong seasonal contrasts. Summers are hot with heavy seasonal downpours and afternoon thunderstorms. Winters are cold and bring regular snowfall. The area is fairly wet overall, with a strong pattern of wetter summers and drier winters.

Based on climate normals · 1991–2020

Blackwell weather averages

Annual high70ºF

Annual low46ºF

Precipitation37.43 inch

Snowfall10 inch

Daily normals Blackwell - Oklahoma - January

Day	HighºF	LowºF	Prec/moinch	Prec/yrinch	Snow/moinch	Snow/yrinch
Jan 1	46.0	22.9	0.05	0.05	0.10	0.10
Jan 2	46.0	22.8	0.10	0.10	0.10	0.10
Jan 3	46.0	22.7	0.15	0.15	0.20	0.20
Jan 4	46.0	22.6	0.19	0.19	0.30	0.30
Jan 5	46.0	22.5	0.24	0.24	0.30	0.30
Jan 6	46.0	22.4	0.28	0.28	0.40	0.40
Jan 7	46.0	22.3	0.32	0.32	0.40	0.40
Jan 8	46.1	22.3	0.37	0.37	0.50	0.50
Jan 9	46.1	22.2	0.41	0.41	0.60	0.60
Jan 10	46.2	22.1	0.45	0.45	0.60	0.60
Jan 11	46.2	22.1	0.49	0.49	0.60	0.60
Jan 12	46.3	22.0	0.52	0.52	0.70	0.70
Jan 13	46.4	22.0	0.56	0.56	0.70	0.70
Jan 14	46.5	22.0	0.59	0.59	0.80	0.80
Jan 15	46.6	21.9	0.63	0.63	0.90	0.90
Jan 16	46.7	21.9	0.67	0.67	0.90	0.90
Jan 17	46.8	21.9	0.71	0.71	1.00	1.00
Jan 18	46.9	21.9	0.75	0.75	1.10	1.10
Jan 19	47.0	21.9	0.79	0.79	1.10	1.10
Jan 20	47.1	21.9	0.83	0.83	1.20	1.20
Jan 21	47.2	21.9	0.86	0.86	1.30	1.30
Jan 22	47.4	21.9	0.90	0.90	1.30	1.30
Jan 23	47.5	22.0	0.94	0.94	1.40	1.40
Jan 24	47.6	22.0	0.98	0.98	1.50	1.50
Jan 25	47.8	22.1	1.02	1.02	1.60	1.60
Jan 26	47.9	22.1	1.06	1.06	1.60	1.60
Jan 27	48.1	22.2	1.10	1.10	1.70	1.70
Jan 28	48.2	22.3	1.14	1.14	1.80	1.80
Jan 29	48.4	22.4	1.18	1.18	1.90	1.90
Jan 30	48.5	22.5	1.21	1.21	1.90	1.90
Jan 31	48.7	22.6	1.25	1.25	2.00	2.00

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

Weather history Blackwell - November 2026

Day	HighºF	LowºF	Precip.inch
Nov 1	–	–	0.08
Nov 2	–	–	0.00
Nov 3	–	–	1.07
Nov 4	–	–	0.00
Nov 5	–	–	0.00
Nov 6	–	–	0.48
Nov 7	–	–	0.00
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 Blackwell - Oklahoma

36.75°N, 97.35°W

Location

Country: United States
State: Oklahoma
County: Kay
City: Blackwell
Zip Code: 74631
Elevation: 1017 ft
Longitude: -97.35
Latitude: 36.75
ICAO: –
IATA: –

Map of Blackwell - Oklahoma

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USGS National Map