UTC Offset
UTC-06:00
Caldwell, United States Snapshot 2026
Where is Caldwell?
Caldwell, United States
- Continent
- Americas
- Country
- United States
- City
- Caldwell
- Population
- 51.7K
- Elevation
- 724 m
- Coordinates
- 43.66°, -116.69°
Caldwell is a city in United States with a population of approximately 51.7K. Average temperatures range from -3°C (27°F) in January to 36°C (96°F) in July. The best time to visit is May, June, July, August, September. The city sits at an elevation of 724 m above sea level.
Time in Caldwell right now
Open full time & time zone page 16:05 05
Monday, June 15, 2026
IANA time zone
America/Boise
Daylight saving
DST in effect
MST / MDT
Next DST change
November 1
backward -1h
Live weather in Caldwell
Daylight in Caldwell today
View full sunrise & sunset page Sunrise
Sunset
Day length
15h 25m
Climate normals for Caldwell
Long-term monthly averages based on historical data.
January
Poor 
February
Poor March
Fair April
Fair May best
Excellent June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Good November
Fair December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 5°C / -3°C | 2°C / -7°C | 9days (40 mm) Wet | 6.4h Fair | 73% Muggy | 2.3 Moderate | Poor | View Details |
| February | 8°C / -1°C | 5°C / -5°C | 8days (33 mm) Wet | 7.4h Good | 65% Muggy | 3.1 Moderate | Poor | View Details |
| March | 14°C / 2°C | 10°C / -2°C | 8days (32 mm) Wet | 9.2h Good | 58% Moderate | 4.7 Moderate | Fair | View Details |
| April | 19°C / 5°C | 16°C / 2°C | 6days (25 mm) Good | 10.9h Excellent | 47% Moderate | 6.3 High | Fair | View Details |
| May best | 24°C / 10°C | 22°C / 8°C | 6days (26 mm) Good | 12.3h Excellent | 43% Moderate | 7.1 Very High | Excellent | View Details |
| June best | 30°C / 16°C | 28°C / 14°C | 3days (12 mm) Excellent | 13.3h Excellent | 35% Comfortable | 7.6 Very High | Excellent | View Details |
| July best | 36°C / 20°C | 35°C / 19°C | 1days (2 mm) Excellent | 13.8h Excellent | 26% Comfortable | 7.7 Very High | Excellent | View Details |
| August best | 34°C / 19°C | 33°C / 18°C | 1days (5 mm) Excellent | 12.5h Excellent | 31% Comfortable | 6.9 High | Excellent | View Details |
| September best | 29°C / 14°C | 26°C / 13°C | 2days (8 mm) Excellent | 11h Excellent | 39% Comfortable | 5.7 High | Excellent | View Details |
| October | 19°C / 7°C | 17°C / 5°C | 4days (21 mm) Good | 8.9h Good | 52% Moderate | 4.1 Moderate | Good | View Details |
| November | 11°C / 2°C | 8°C / -1°C | 7days (26 mm) Good | 7.1h Good | 66% Muggy | 2.6 Moderate | Fair | View Details |
| December | 5°C / -2°C | 2°C / -6°C | 10days (42 mm) Wet | 5.8h Fair | 74% Muggy | 1.8 Low | Poor | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 5°C / -3°C . Feb: 8°C / -1°C . Mar: 14°C / 2°C . Apr: 19°C / 5°C . May: 24°C / 10°C . Jun: 30°C / 16°C . Jul: 36°C / 20°C . Aug: 34°C / 19°C . Sep: 29°C / 14°C . Oct: 19°C / 7°C . Nov: 11°C / 2°C . Dec: 5°C / -2°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 40 mm. Feb: 33 mm. Mar: 32 mm. Apr: 25 mm. May: 26 mm. Jun: 12 mm. Jul: 2 mm. Aug: 5 mm. Sep: 8 mm. Oct: 21 mm. Nov: 26 mm. Dec: 42 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 73%. Feb: 65%. Mar: 58%. Apr: 47%. May: 43%. Jun: 35%. Jul: 26%. Aug: 31%. Sep: 39%. Oct: 52%. Nov: 66%. Dec: 74%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 13 km/h . Feb: 15 km/h . Mar: 17 km/h . Apr: 17 km/h . May: 16 km/h . Jun: 16 km/h . Jul: 14 km/h . Aug: 13 km/h . Sep: 13 km/h . Oct: 14 km/h . Nov: 13 km/h . Dec: 12 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 3. Mar: UV 5. Apr: UV 6. May: UV 7. Jun: UV 8. Jul: UV 8. Aug: UV 7. Sep: UV 6. Oct: UV 4. Nov: UV 3. Dec: UV 2.
Frequently Asked Questions
Caldwell has a population of approximately 51.7K.
The best months to visit Caldwell are May, June, July, August, September, when temperatures are pleasant and rainfall is lower.
Caldwell receives approximately 272mm of rainfall annually across 65 rainy days.
Caldwell is located in United States, in the Americas region.
Caldwell sits at an elevation of 724 m (2,375 ft) above sea level.