Stillwater weather by month & the best time to visit
🇺🇸 United States · small town · humid subtropical climate
The best time to visit Stillwater is September — its sunniest month (Sunshine Score 81/100), with October and April close behind. Stillwater averages about 2,819 hours of sunshine a year. Daytime highs around 30°C / 86°F and roughly 81 mm of rain in September.
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- Sun hours / year
- 2,819
- Sunniest month
- September
- Peak score
- 81/100
- Rain / year
- 937 mm
- Snow / year
- ≈52 cm
- Midday UV at peak
- 9 (very high)
- Population
- 49k
- Elevation
- 293 m
When is the best time to visit Stillwater?
For sunshine, the best time to visit Stillwater is September, then October and April. The dullest month is January (0/100, 37 mm of rain). The full month-by-month picture is in the table below.
How sunny is Stillwater?
Stillwater gets a lot of sun: around 2,819 hours a year. 81 Sunshine Score points separate September (81) from January (0), so the month you pick matters. It ranks #115 of 580 destinations in United States for annual sunshine, above the national median of 2,279 hours. The year's 937 mm of rain spreads fairly evenly across the months, with no pronounced dry season.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV |
|---|---|---|---|---|---|
| January | 0 | 8° / 46°F | -3° / 27°F | 37 mm | 2 |
| February | 15 | 10° / 50°F | -2° / 28°F | 43 mm | 3 |
| March | 62 | 17° / 63°F | 4° / 39°F | 68 mm | 5 |
| April | 78 | 22° / 72°F | 9° / 48°F | 96 mm | 7 |
| May | 71 | 27° / 81°F | 15° / 59°F | 135 mm | 8 |
| June | 74 | 32° / 90°F | 20° / 68°F | 117 mm | 9 |
| July | 55 | 35° / 95°F | 23° / 73°F | 90 mm | 9 |
| August | 62 | 34° / 93°F | 22° / 72°F | 100 mm | 8 |
| September | 81 | 30° / 86°F | 17° / 63°F | 81 mm | 7 |
| October | 80 | 23° / 73°F | 10° / 50°F | 84 mm | 5 |
| November | 58 | 16° / 61°F | 3° / 37°F | 45 mm | 3 |
| December | 7 | 9° / 48°F | -2° / 28°F | 41 mm | 2 |
See Stillwater on the interactive sunshine globe →
Nearby places for sunshine
- Oklahoma City United States · 97 km · best in Sep · 2,776 h sun/yr
- Tulsa United States · 108 km · best in Sep · 2,549 h sun/yr
- Wichita United States · 168 km · best in Sep · 2,762 h sun/yr
- Fayetteville/Springdale/Rogers United States · 250 km · best in Sep · 2,506 h sun/yr
- Springfield United States · 351 km · best in Sep · 2,465 h sun/yr
- Dallas-Fort Worth United States · 363 km · best in Sep · 2,734 h sun/yr
Nearest destinations
- Lawton United States · 214 km · 2,950 h sun/yr · best in Sep
- Joplin United States · 256 km · 2,507 h sun/yr · best in Sep
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