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Rolla, United States Snapshot 2026
Where is Rolla?
Rolla, United States
- Continent
- Americas
- Country
- United States
- City
- Rolla
- Population
- 20K
- Elevation
- 342 m
- Coordinates
- 37.95°, -91.77°
Rolla is a city in United States with a population of approximately 20K. Average temperatures range from -3°C (27°F) in January to 31°C (88°F) in July. The best time to visit is May, June, August, September, October. The city sits at an elevation of 342 m above sea level.
Time in Rolla right now
Open full time & time zone page 12:45 45
Monday, June 15, 2026
IANA time zone
America/Chicago
Daylight saving
DST in effect
CST / CDT
Next DST change
November 1
backward -1h
Live weather in Rolla
Daylight in Rolla today
View full sunrise & sunset page Sunrise
Sunset
Day length
14h 47m
Climate normals for Rolla
Long-term monthly averages based on historical data.
January
Poor 
February
Poor March
Fair April
Good May best
Excellent June best
Excellent July
Fair August best
Excellent September best
Excellent October best
Good November
Fair December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 5°C / -3°C | 1°C / -8°C | 8days (75 mm) Wet | 5.8h Fair | 68% Muggy | 2.7 Moderate | Poor | View Details |
| February | 9°C / -1°C | 6°C / -6°C | 8days (74 mm) Wet | 6.9h Fair | 66% Muggy | 3.8 Moderate | Poor | View Details |
| March | 15°C / 4°C | 12°C / 1°C | 12days (117 mm) Wet | 7.6h Good | 66% Muggy | 5.2 High | Fair | View Details |
| April | 19°C / 8°C | 18°C / 5°C | 12days (135 mm) Wet | 8.9h Good | 67% Muggy | 5.9 High | Good | View Details |
| May best | 23°C / 14°C | 24°C / 13°C | 14days (154 mm) Wet | 9.8h Good | 76% Humid | 6.9 High | Excellent | View Details |
| June best | 29°C / 19°C | 32°C / 20°C | 10days (97 mm) Wet | 12h Excellent | 71% Muggy | 7.6 Very High | Excellent | View Details |
| July | 31°C / 22°C | 35°C / 24°C | 12days (101 mm) Wet | 12h Excellent | 72% Muggy | 7.6 Very High | Fair | View Details |
| August best | 30°C / 20°C | 33°C / 22°C | 10days (89 mm) Wet | 11h Excellent | 73% Muggy | 7.1 Very High | Excellent | View Details |
| September best | 28°C / 17°C | 29°C / 18°C | 7days (60 mm) Good | 10.2h Excellent | 68% Muggy | 5.9 High | Excellent | View Details |
| October best | 21°C / 11°C | 20°C / 9°C | 9days (87 mm) Wet | 7.8h Good | 67% Muggy | 4.5 Moderate | Good | View Details |
| November | 14°C / 4°C | 11°C / 1°C | 7days (66 mm) Good | 7h Good | 68% Muggy | 3.1 Moderate | Fair | View Details |
| December | 9°C / 0°C | 5°C / -4°C | 7days (48 mm) Good | 5.8h Fair | 69% Muggy | 2.5 Moderate | Poor | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 5°C / -3°C . Feb: 9°C / -1°C . Mar: 15°C / 4°C . Apr: 19°C / 8°C . May: 23°C / 14°C . Jun: 29°C / 19°C . Jul: 31°C / 22°C . Aug: 30°C / 20°C . Sep: 28°C / 17°C . Oct: 21°C / 11°C . Nov: 14°C / 4°C . Dec: 9°C / 0°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 75 mm. Feb: 74 mm. Mar: 117 mm. Apr: 135 mm. May: 154 mm. Jun: 97 mm. Jul: 101 mm. Aug: 89 mm. Sep: 60 mm. Oct: 87 mm. Nov: 66 mm. Dec: 48 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 68%. Feb: 66%. Mar: 66%. Apr: 67%. May: 76%. Jun: 71%. Jul: 72%. Aug: 73%. Sep: 68%. Oct: 67%. Nov: 68%. Dec: 69%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 17 km/h . Feb: 18 km/h . Mar: 19 km/h . Apr: 19 km/h . May: 16 km/h . Jun: 14 km/h . Jul: 12 km/h . Aug: 13 km/h . Sep: 13 km/h . Oct: 16 km/h . Nov: 17 km/h . Dec: 17 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 3. Feb: UV 4. Mar: UV 5. Apr: UV 6. May: UV 7. Jun: UV 8. Jul: UV 8. Aug: UV 7. Sep: UV 6. Oct: UV 5. Nov: UV 3. Dec: UV 3.
Frequently Asked Questions
Rolla has a population of approximately 20K.
The best months to visit Rolla are May, June, August, September, October, when temperatures are pleasant and rainfall is lower.
Rolla receives approximately 1103mm of rainfall annually across 116 rainy days.
Rolla is located in United States, in the Americas region.
Rolla sits at an elevation of 342 m (1,122 ft) above sea level.