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Grandfield, OK
Full City Profile · Oklahoma · Tillman County County
2.7
/5.0
C+
Fair
944
Population
1,137/sq mi density
$31,648
Median Income
$20,617 per capita
$49,000
Home Value
$47,571 Zillow
$438
Median Rent
16.6% income on rent
63°F
Avg Temperature
318 sunny days/yr
107
Violent Crime/100K
959 property/100K
C+
Overall
2.7 / 5.0
Fair overall score based on economy, affordability, safety and education
C+
Economy
2.8 / 5.0
$31,648 median income, 4.8% unemployment
A+
Affordability
5.0 / 5.0
$49,000 home value, $438/mo rent
F
Safety
1.0 / 5.0
107 violent crimes/100K
D
Education
1.9 / 5.0
11.2% bachelor's degree or higher
Grandfield enjoys a temperate climate with an average annual temperature of 63°F (17°C). Winters average 41°F in January while summers reach 85°F in July. The area gets 318 sunny days per year. Air quality is rated Good with a median AQI of 45.
Temperature
41°F Jan (5°C)
85°F Jul (30°C)
| Annual Average | 63.1°F |
| 17% above US avg | |
| January Average | 41°F (5°C) |
| July Average | 85°F (30°C) |
| Sunny Days | 318 days/yr |
Geography
| Elevation | 1,123 ft (342 m) |
| Area | 0.8 sq mi (2.1 km²) |
| Population Density | 1,137/sq mi |
| Coordinates | 34.2307°N, 98.6873°W |
| Timezone | America/Chicago |
| County | Tillman County County |
| Nearest Airport | Frederick Regional (FDR) 19 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 45.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 13.4 / 100 |
| Social Vulnerability | 68.9 / 100 |
| Community Resilience | 19.5 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Very Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Low |
| Winter Weather | Very Low |
| Lightning | Very Low |
| Ice Storm | Relatively Moderate |
| Drought | Relatively Moderate |
| Cold Wave | Relatively Low |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 41°F (5°C) | 1.1 in | Coldest, Driest |
| February | 45°F (7°C) | 1.5 in | |
| March | 53°F (12°C) | 2.1 in | |
| April | 62°F (17°C) | 2.4 in | |
| May | 71°F (22°C) | 4.4 in | Wettest |
| June | 80°F (26°C) | 3.6 in | |
| July | 85°F (30°C) | 1.9 in | Warmest |
| August | 83°F (29°C) | 2.4 in | |
| September | 76°F (24°C) | 3.9 in | |
| October | 64°F (18°C) | 2.9 in | |
| November | 51°F (11°C) | 1.6 in | |
| December | 42°F (6°C) | 1.3 in |
Grandfield has a seasonal temperature swing of 44°F / from 41°F in January to 85°F in July. Total annual precipitation is 29.1 inches, with May being the wettest month (4.4") and January the driest (1.1").