Oshkosh climate
Cold snowy winters, humid warm summers, lake wind, and flooding questions shape the year
NOAA's 1991-2020 normals for the Oshkosh station show an annual mean temperature of 46.6 degrees Fahrenheit, 33.29 inches of precipitation, and 39.2 inches of snow. January's mean temperature is about 16.1 degrees, and July's mean is about 71.8 degrees. These are station averages for seasonal planning, not a guarantee of the indoor conditions or road exposure at a particular home.
The catalog lists current humidity at 83% and current air quality at 41. Inspect air conditioning, ventilation, windows, insulation, roof, gutters, basement moisture, mold prevention, heating, pipes, utility history, and power backup. Lake wind, thunderstorms, heavy rain, freeze-thaw cycles, and snow can affect comfort, repairs, driving, and mobility.
Visit after rain and, if possible, during snow or a freeze-thaw period. Check sidewalks, driveway grade, stairs, roof runoff, gutters, trees, lower levels, parking, snow and ice service, pipes, heating, cooling, insurance, and the route to care. Pair outdoor choices with the seniors center, museums, library, transit, and home activities when weather closes in.
Living through the seasons
Oshkosh's mild catalog label sits inside a true four-season climate with cold snow, humid warmth, lake wind, and freeze-thaw work.
- Overall Comfort
- Good
2.6 / 5
- Average Summer High
- 79°F
- Days Above 90°F
- 2 days/year
- Summer Feel
- Excellent
Mild · 79°F
Excellent
4.8 / 5
- Average Winter Low
- 12°F / -11°C
- Days Below Freezing
- 162 days/year
- Winter Feel
- Poor
Poor
Poor
1 / 5
The shape of the year
NOAA's Oshkosh station provides a 1991-2020 reference for temperature, precipitation, and snowfall, while the home needs its own inspection.
- Humidity
- 80%
- Comfortable Months
- 5 months
- Solar Exposure
- 1369 peak sun hrs/yr
Good
Fair
Poor
Air, allergies, and weather
Air quality and allergies shape day to day comfort. The best months and weather risks help with timing.
Air and allergies
- Air Quality
- Excellent
- Allergy Levels
- Poor
4.7 / 5
Current AQI
Checking…
Current PM2.5
Checking…
Timing and weather
- Long Term Fine Particle Pollution
- 5.7 µg/m³ 2021-2025 modeled average
- Best Months
- May, Jun, Jul, Aug, Sep
- Toughest Months
- Feb, Jan, Dec
- Heat Risk
- Low
- Drought Risk
- Low
- Weather Volatility
- Moderate
Good · 5.7 µg/m³ 2021-2025 modeled average
Very Good
3 / 5
Oshkosh in everyday life
Could Oshkosh work for you?
What may work well
- NOAA's Oshkosh station provides a clear official seasonal reference for temperature, precipitation, and snow.
- Parks, the riverfront, the seniors center, museums, transit, hospitals, and home activities give the household alternatives when weather changes.
- A direct home visit can reveal cooling, drainage, basement, heating, pipes, insurance, power, and road issues before commitment.
What to think about
- Cold snowy winters, humid summer days, lake wind, thunderstorms, heavy rain, flooding, freeze-thaw cycles, and power loss require preparation.
- Current humidity and air-quality readings are not long-term normals or an indoor assessment.
- Regional climate references cannot replace an address review of drainage, basement, roof, trees, snow service, heating, cooling, and insurance.
Plan Oshkosh's climate from the home and route
Inspect heating and cooling
Check HVAC, filters, windows, insulation, shade, utility history, pipes, power backup, basement moisture, and a comfortable indoor room.
Review drainage and water
Look at driveway, stairs, roof runoff, gutters, lower levels, trees, flood maps, insurance, shore distance, and road access.
Use official normals carefully
Keep NOAA station normals separate from current readings and from the exact home's indoor comfort, snow exposure, flood risk, and repair needs.
Keep indoor choices
Pair Riverwalk, parks, museums, care, shopping, transit, the seniors center, and home activities with heat, lightning, rain, snow, ice, and power-loss plans.
Questions retirees ask
What is the weather like in Oshkosh?
Oshkosh has cold snowy winters, humid warm summers, thunderstorms, lake wind, freeze-thaw cycles, and occasional flooding. NOAA's 1991-2020 station normals show 46.6 degrees Fahrenheit annual mean temperature, 33.29 inches of precipitation, and 39.2 inches of snow.
What should I inspect before choosing a home?
Check heating, cooling, insulation, windows, roof, gutters, drainage, basement, slope, stairs, pipes, trees, snow and ice service, power, insurance, shore distance, and the route to care.
Should I inspect after rain?
If possible, yes. Rain can reveal roof runoff, drainage, lower-level moisture, basement conditions, driveway and road issues, flood exposure, parking, and the route to Ascension Mercy or Aurora.
What do I do during difficult-weather days?
Pair parks and riverfront outings with the seniors center, museums, library, transit, medical care, shopping, home exercise, family calls, indoor hobbies, and a plan for power, medication, food, and transportation.
Oshkosh's climate can suit a retiree who wants warm outdoor months and accepts real Wisconsin winter work. Choose the home for heating, cooling, drainage, basement, power, insurance, snow service, road access, and indoor options as carefully as for the lake or river view.
Sources
Climate comfort helps estimate how practical daily life may feel across the year, especially for heat, humidity, cold, and seasonal constraints.
Seasonal timing, health conditions, air conditioning, air quality, and elevation can change the lived experience.
- NASA POWER
Used for Overall Comfort, Summer Feel, Average Summer High, Days Above 90°F, Winter Feel, Average Winter Low, Days Below Freezing, Humidity, Comfortable Months, Solar Exposure, Best Months, Toughest Months, Allergy Levels, Heat Risk, Weather Volatility
- Open-Meteo / Copernicus CAMS, checked against U.S. EPA AirData
Used for Air Quality, Long-Term Fine-Particle Pollution
Checked 2026-05-18
- Federal Emergency Management Agency National Risk Index
Used for Drought Risk
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Partner with Retirement ListsResearch and writing byGrant Gibson
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