Best Time to Visit Oshkosh: Month-by-Month Guide
Best months for Oshkosh: July, August, September, June.
- Best months for Oshkosh: July, August, September, June.
- Peak season is July, August, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
- Shoulder season: May, September. Good weather without the busiest period.
- Wettest months: May, April, June.
- The least pleasant month is December (score 4.1).
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | -3°C | -10°C | 37 mm | 8 | – | – | 4.1 |
| February | -2°C | -8°C | 35 mm | 7 | – | – | 4.2 |
| March | 4°C | -4°C | 56 mm | 9 | – | – | 4.7 |
| April | 11°C | 3°C | 83 mm | 11 | – | – | 5.8 |
| May | 19°C | 10°C | 88 mm | 12 | – | – | 7.0 |
| June | 24°C | 16°C | 93 mm | 11 | – | – | 7.6 |
| July | 26°C | 19°C | 83 mm | 10 | – | – | 7.7 |
| August | 25°C | 18°C | 86 mm | 10 | – | – | 7.7 |
| September | 21°C | 13°C | 72 mm | 10 | – | – | 7.7 |
| October | 14°C | 7°C | 73 mm | 10 | – | – | 6.5 |
| November | 6°C | 0°C | 53 mm | 8 | – | – | 5.3 |
| December | 0°C | -6°C | 44 mm | 7 | – | – | 4.1 |
Frequently asked questions
When is the best time to visit Oshkosh?
The best months are July, August, September, June.
When is the rainy season in Oshkosh?
The wettest months are May, April, June.