Dewey, OK
Full City Profile · Oklahoma · Washington County County
2.8
/5.0
C+
Fair
3,388
Population
1,255/sq mi density
$42,940
Median Income
$23,374 per capita
$117,600
Home Value
$148,565 Zillow
$939
Median Rent
45.2% income on rent
58°F
Avg Temperature
291
Violent Crime/100K
1,573 property/100K
C+
Overall
2.8 / 5.0
Fair overall score based on economy, affordability, safety and education
B
Economy
3.2 / 5.0
$42,940 median income, 1.6% unemployment
A+
Affordability
5.0 / 5.0
$117,600 home value, $939/mo rent
F
Safety
1.0 / 5.0
291 violent crimes/100K
C
Education
2.1 / 5.0
14.1% bachelor's degree or higher
Dewey enjoys a temperate climate with an average annual temperature of 58°F (14°C). Winters average 35°F in January while summers reach 81°F in July. Annual precipitation totals 40.2 inches. The area receives 8.2 inches of snow annually. Air quality is rated Good with a median AQI of 47.
Temperature
35°F Jan (2°C)
81°F Jul (27°C)
| Annual Average | 58.2°F |
| 8% above US avg | |
| January Average | 35°F (2°C) |
| July Average | 81°F (27°C) |
Geography
| Elevation | 691 ft (211 m) |
| Area | 2.8 sq mi (7.3 km²) |
| Population Density | 1,255/sq mi |
| Coordinates | 36.7904°N, 95.9337°W |
| Timezone | America/Chicago |
| County | Washington County County |
| Nearest Airport | Tulsa International (TUL) 41 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 47.0 |
| Rating | Good |
| Good Days % | 57.2% |
| Unhealthy Days | 8 |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 76.1 / 100 |
| Social Vulnerability | 54.7 / 100 |
| Community Resilience | 59.4 / 100 |
Hazard Breakdown
| Tornado | Relatively High |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Relatively Low |
| Flood | Relatively Moderate |
| Hail | Relatively Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively Low |
| Ice Storm | Very High |
| Drought | Relatively Moderate |
| Cold Wave | Relatively Moderate |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 35°F (2°C) | 1.5 in | Coldest, Driest |
| February | 39°F (4°C) | 1.9 in | |
| March | 49°F (9°C) | 3.0 in | |
| April | 58°F (15°C) | 4.3 in | |
| May | 67°F (19°C) | 5.7 in | Wettest |
| June | 76°F (24°C) | 5.3 in | |
| July | 81°F (27°C) | 3.7 in | Warmest |
| August | 79°F (26°C) | 3.4 in | |
| September | 71°F (22°C) | 3.4 in | |
| October | 59°F (15°C) | 3.6 in | |
| November | 47°F (8°C) | 2.4 in | |
| December | 37°F (3°C) | 2.1 in |
Dewey has a seasonal temperature swing of 46°F / from 35°F in January to 81°F in July. Total annual precipitation is 40.3 inches, with May being the wettest month (5.7") and January the driest (1.5").