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Olney, United States Snapshot 2026
Where is Olney?
Olney, United States
- Continent
- Americas
- Country
- United States
- City
- Olney
- Population
- 33.8K
- Elevation
- 165 m
- Coordinates
- 39.15°, -77.07°
Olney is a city in United States with a population of approximately 33.8K. Average temperatures range from -2°C (29°F) in January to 31°C (87°F) in July. The best time to visit is April, May, June, August, September. The city sits at an elevation of 165 m above sea level.
Time in Olney right now
Open full time & time zone page 14:47 47
Monday, June 15, 2026
IANA time zone
America/New_York
Daylight saving
DST in effect
EST / EDT
Next DST change
November 1
backward -1h
Live weather in Olney
Daylight in Olney today
View full sunrise & sunset page Sunrise
Sunset
Day length
14h 54m
Climate normals for Olney
Long-term monthly averages based on historical data.
January
Poor 
February
Poor March
Fair April best
Good May best
Excellent June best
Excellent July
Fair August best
Good September best
Excellent October
Good November
Fair December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 5°C / -2°C | 1°C / -6°C | 10days (83 mm) Wet | 6.2h Fair | 67% Muggy | 2.7 Moderate | Poor | View Details |
| February | 9°C / 0°C | 5°C / -4°C | 10days (89 mm) Wet | 6.8h Fair | 67% Muggy | 3.5 Moderate | Poor | View Details |
| March | 13°C / 3°C | 10°C / -1°C | 10days (81 mm) Wet | 8.3h Good | 64% Muggy | 4.9 Moderate | Fair | View Details |
| April best | 18°C / 8°C | 17°C / 5°C | 10days (84 mm) Wet | 9.1h Good | 65% Muggy | 5.7 High | Good | View Details |
| May best | 22°C / 13°C | 23°C / 12°C | 14days (124 mm) Wet | 9.3h Good | 73% Muggy | 6.4 High | Excellent | View Details |
| June best | 28°C / 18°C | 29°C / 19°C | 12days (115 mm) Wet | 11.4h Excellent | 69% Muggy | 7.3 Very High | Excellent | View Details |
| July | 31°C / 21°C | 34°C / 24°C | 14days (158 mm) Wet | 11.8h Excellent | 71% Muggy | 7.5 Very High | Fair | View Details |
| August best | 29°C / 20°C | 31°C / 22°C | 12days (113 mm) Wet | 10.6h Excellent | 74% Muggy | 6.9 High | Good | View Details |
| September best | 25°C / 17°C | 27°C / 18°C | 11days (108 mm) Wet | 8.7h Good | 74% Muggy | 5.2 High | Excellent | View Details |
| October | 20°C / 11°C | 19°C / 10°C | 8days (79 mm) Wet | 7.9h Good | 72% Muggy | 4.5 Moderate | Good | View Details |
| November | 13°C / 5°C | 10°C / 1°C | 8days (73 mm) Wet | 7.3h Good | 68% Muggy | 3.1 Moderate | Fair | View Details |
| December | 7°C / 0°C | 4°C / -4°C | 9days (98 mm) Wet | 5.9h Fair | 70% Muggy | 2.3 Moderate | Poor | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 5°C / -2°C . Feb: 9°C / 0°C . Mar: 13°C / 3°C . Apr: 18°C / 8°C . May: 22°C / 13°C . Jun: 28°C / 18°C . Jul: 31°C / 21°C . Aug: 29°C / 20°C . Sep: 25°C / 17°C . Oct: 20°C / 11°C . Nov: 13°C / 5°C . Dec: 7°C / 0°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 83 mm. Feb: 89 mm. Mar: 81 mm. Apr: 84 mm. May: 124 mm. Jun: 115 mm. Jul: 158 mm. Aug: 113 mm. Sep: 108 mm. Oct: 79 mm. Nov: 73 mm. Dec: 98 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 67%. Feb: 67%. Mar: 64%. Apr: 65%. May: 73%. Jun: 69%. Jul: 71%. Aug: 74%. Sep: 74%. Oct: 72%. Nov: 68%. Dec: 70%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 18 km/h . Feb: 18 km/h . Mar: 19 km/h . Apr: 18 km/h . May: 15 km/h . Jun: 14 km/h . Jul: 12 km/h . Aug: 12 km/h . Sep: 13 km/h . Oct: 15 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 6. Jun: UV 7. Jul: UV 8. Aug: UV 7. Sep: UV 5. Oct: UV 5. Nov: UV 3. Dec: UV 2.
Frequently Asked Questions
Olney has a population of approximately 33.8K.
The best months to visit Olney are April, May, June, August, September, when temperatures are pleasant and rainfall is lower.
Olney receives approximately 1205mm of rainfall annually across 128 rainy days.
Olney is located in United States, in the Americas region.
Olney sits at an elevation of 165 m (541 ft) above sea level.