Fort Sumner, NM Weather - Forecast & Monthly Averages

Get 300+ Local Insights for Any Address in Fort Sumner, NM

Get Access to 300+ Local Data Points

TEMPERATURE	37
HUMIDITY	70
PRESSURE	102505.98
WIND COND.	310 3.7

Weather Quick Facts

The highest monthly average temperature in Fort Sumner for July is 80.6 degrees
The lowest monthly average temperature in Fort Sumner for January is 37.8 degrees
The most monthly precipitation in Fort Sumner occurs in July with 2.6 inches
The air quality index in Fort Sumner is 64% better than the national average
The pollution index in Fort Sumner is 79% better than the national average

Compare Fort Sumner, NM Weather

Compare Neighborhoods & Addresses

Why stop at city-to-city? With Local Insights, you can compare neighborhoods, zip codes, or even exact addresses. Access 300+ hyperlocal data points—from schools and crime to housing and amenities—to see which area is the better fit.

UNLOCK FULL COMPARISON →

Write a review to give others more information about this area.

See all Fort Sumner poll results

Fort Sumner Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	23°F	55°F	38°F	0.4"
February	27°F	60°F	42°F	0.4"
March	35°F	71°F	51°F	0.7"
April	42°F	78°F	59°F	0.7"
May	50°F	85°F	67°F	1.5"
June	62°F	96°F	79°F	1.8"
July	66°F	96°F	81°F	2.6"
August	65°F	94°F	78°F	2.6"
September	57°F	87°F	71°F	1.7"
October	45°F	78°F	60°F	1.0"
November	33°F	67°F	49°F	0.3"
December	25°F	55°F	38°F	0.5"

The best places in New Mexico

Here are the best places to live in New Mexico

Most Dangerous States In The US

Check out the 10 safest cities in New Mexico

Safest Cities In The US

Fort Sumner air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
Index	Fort Sumner	New Mexico	National
Air quality index	15	37	42
Pollution index	562,723	2,051,791	2,726,193

Fort Sumner air quality

Measurement	Total
Days measured	59
Days with good air quality	59
Days with moderate air quality	0
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.000%
Benzene	0.010%
Carbon Tetrachloride	0.002%
Lead	0.000%
Mercury	0.000%

Average monthly Fort Sumner temperature with heat index

Fort Sumner monthly precipitation with daily maximum

Fort Sumner monthly snow depth with daily maximum

Fort Sumner monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Lake Sumner, NM	17	15	70.0%
Fort Sumner, NM	1,301	15	70.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Seven Mile, AZ	1,301	44	12.0%
Paisley, FL	1,301	37	26.0%
Plains, KS	1,301	15	70.0%
Guthrie, KY	1,301	40	20.0%
Dalton, PA	1,301	38	24.0%
Fort Sumner, NM	1,301	15	70.0%

Source: The Fort Sumner, NM weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.