Cold semi-arid
Caldwell, Idaho
Canyon County, Idaho · Population 63k · 2,372 ft elevation
Living in Caldwell
Caldwell has a cold semi-arid climate: very hot summers (July highs around 94°F) and cold winters (January lows around 23°F).
Precipitation is very dry at about 11″ a year, and it gets light snow (10″ a season).
Skies are sunny (69% of possible sunshine). It never gets truly muggy.
Air quality is good: a median AQI of 36 and virtually no unhealthy-air days.
There is plenty to explore outdoors around Caldwell: about 34% of the land within 30 miles is public (parks, national forest and the like), and the terrain rises and falls about 2,400 ft around town.
Caldwell at a glance
- Population
- 63k
- Elevation
- 2,372 ft
- Average daily high
- 66°F50th percentile
- Average daily low
- 39°F15th percentile
- Annual precipitation
- 11″4th percentile
- Annual snowfall
- 10″46th percentile
- Sunshine hours per year
- 3,152 hrs81th percentile
- Median AQI
- 3616th percentile
- Median home value
- $322k61th percentile
- Median rent
- $1,135/mo45th percentile
- Median household income
- $67k39th percentile
- Property tax rate
- 0.59%16th percentile
- Top state income-tax rate
- 5.3%
- Sales tax (state + local)
- 6.0%
- Unemployment rate
- 5.1%
- Homes with broadband
- 91%49th percentile
- Walkability index
- 11.676th percentile
- Average commute
- 25 min
- Math proficiency (8th grade)
- 21%11th percentile
- Reading proficiency (8th grade)
- 32%
- Violent crime rate
- 482 per 100k87th percentile
- Property crime rate
- 683 per 100k
- Overall natural-hazard risk
- 7225th percentile
- Outdoor access
- 8382th percentile
- Public land within 10 miles
- 1%
- Public land within 30 miles
- 34%
- Mountain relief within 30 miles
- 2,395 ft
Climate by month
| Month | High | Low | Precipitation | Snow | Sunshine |
|---|---|---|---|---|---|
| Jan | 40°F | 23°F | 1.4″ | 3.4″ | 140 hrs |
| Feb | 48°F | 26°F | 1.0″ | 1.4″ | 166 hrs |
| Mar | 58°F | 32°F | 1.3″ | 0.2″ | 223 hrs |
| Apr | 65°F | 36°F | 1.1″ | — | 272 hrs |
| May | 74°F | 44°F | 1.4″ | — | 331 hrs |
| Jun | 83°F | 51°F | 0.7″ | — | 368 hrs |
| Jul | 94°F | 58°F | 0.3″ | — | 416 hrs |
| Aug | 92°F | 56°F | 0.2″ | — | 380 hrs |
| Sep | 81°F | 47°F | 0.4″ | — | 312 hrs |
| Oct | 67°F | 37°F | 0.8″ | — | 249 hrs |
| Nov | 51°F | 29°F | 1.2″ | 0.5″ | 171 hrs |
| Dec | 40°F | 23°F | 1.4″ | 4.2″ | 125 hrs |
Near Caldwell
- Middleton, ID · 10k
- Nampa, ID · 106k
- Star, ID · 13k
- Meridian, ID · 125k
- Homedale, ID · 3k
- Eagle, ID · 31k
- Kuna, ID · 26k
- Emmett, ID · 7.9k
Largest places in Idaho
- Boise City, ID · 236k
- Idaho Falls, ID · 67k
- Pocatello, ID · 57k
- Coeur d'Alene, ID · 56k
- Twin Falls, ID · 53k
- Post Falls, ID · 42k
- Rexburg, ID · 40k
- Lewiston, ID · 34k
Sources: NOAA climate normals, NASA POWER, EPA air quality, U.S. Census Bureau, FEMA, FBI, EPA walkability and EDFacts. Methodology