Neenah, Wisconsin Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Neenah weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast11%—82°69°—
- SundayJul 5Overcast——82°63°0°
- MondayJul 6Clear——81°62°-1°
- TuesdayJul 7Overcast——82°59°+1°
- WednesdayJul 8Thunderstorm44%0.44″82°65°0°
- ThursdayJul 9Foggy53%—74°62°-8°
- FridayJul 10Overcast21%—80°59°+6°
AQI 27 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 38 now. With UV 5.2 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 19 around 1 PM.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 38 now. With UV 5.2 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 19 around 1 PM.
- Present
- AQI 38
- UV peak
- 5.2 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 19
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 10:55 PM
- Moonset
- 9:55 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Neenah at a glance
- Today vs. normal: 11°F above the seasonal normal for this latitude
- Last frost: May 11 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 54956
16-Day Forecast — Neenah
- Sat82°69°11%
- Sun82°63°3%
- Mon81°62°1%
- Tue82°59°3%
- Wed82°65°44%
- Thu74°62°53%
- Fri80°59°21%
- Sat84°65°10%
- Sun71°59°12%
- Mon78°58°11%
- Tue77°61°8%
- Wed81°64°19%
- Thu82°69°10%
- Fri85°68°17%
- Sat82°68°23%
- Sun87°69°23%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Neenah
SPC includes Neenah in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWNONENo severe risk
- DAY 3NONENo severe risk
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
Microseason · July 1–5
Cicadas claim the afternoon
Annual cicada buzz begins, peaking in the heat of the day.
Day 185 of 365 · Wedge 37 of 72
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | — | — |
| April | — | — |
| May | lettuce, peas, spinach, radishes | lettuce, peas, radishes |
| June | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | tomatoes, peppers, beans, squash | tomatoes, beans, summer squash |
| August | tomatoes, peppers, beans, squash, fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| September | fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| October | — | winter squash, tomatoes (last) |
| November | — | — |
| December | — | — |
A year in weather
July is Neenah's warmest stretch (~73°F) and January its coldest (~17°F); precipitation crests in June at 3.8 inches and ebbs in February to 1.4 inches.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 17° | 1.5″ | 14 |
| February | 20° | 1.4″ | 12 |
| March | 31° | 2.3″ | 14 |
| April | 45° | 2.9″ | 17 |
| May | 56° | 3.4″ | 17 |
| June | 67° | 3.8″ | 16 |
| July | 73° | 2.8″ | 13 |
| August | 72° | 2.9″ | 14 |
| September | 64° | 3.7″ | 14 |
| October | 52° | 2.6″ | 13 |
| November | 35° | 2.7″ | 14 |
| December | 22° | 1.7″ | 14 |
Regional context
Neenah's climate, from NOAA NCEI 1991-2020 station normals, pairs 17°F Januarys with 73°F Julys — a 56°F swing. About 31.7 inches of precipitation falls over roughly 171 days a year.
Precipitation in Neenah runs summer-dominant: June averages 3.8 inches across 15.7 days of warm-season storms, while February drops to 1.4 inches over 11.6 rainy days of drier cool air. That puts Neenah in a summer-convective cohort with places like Fox Crossing, WI, Menasha, WI and Appleton, WI.
By late-May the frosts ease in Neenah, opening the season for kale, peas, spinach, and parsnips. Warm-soil crops in Neenah wait about two weeks past Neenah's last frost, once the soil warms. Neenah's window closes around early-October as overnight lows return below freezing. Within Neenah, cold-air pooling chills low spots by 5-10°F, shifting Neenah's local frost dates.
Similar climates: Fox Crossing, WI, Menasha, WI, Appleton, WI, Harrison, WI, Winchester, WI.
Frequently asked
- When does it freeze in Neenah?
- In Neenah, expect the last spring frost near mid-May; Neenah's first autumn frost comes around mid-October.
- What is the rainy season in Neenah?
- Rainfall in Neenah peaks in June near 3.8 inches, out of about 32 inches annually.
- What is the warmest month in Neenah?
- Neenah peaks in July, when the mean runs near 73°F.
- What is the coldest month in Neenah?
- January is Neenah's coldest month, averaging about 17°F.
- When can I start a vegetable garden in Neenah?
- Around mid-May, start frost-hardy crops in Neenah; tomatoes and basil belong a fortnight later.
- How many rainy days does Neenah get?
- Neenah averages about 171 days with measurable rain or snow each year.
- What hardiness zone is Neenah?
- Because Neenah bottoms near 17°F in January, that winter low sets Neenah's USDA zone — verify by ZIP.
- What is the 10-day forecast for Neenah?
- Neenah's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
- Will it rain this week in Neenah?
- See this week's day-by-day rain chances for Neenah in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Neenah?
- Current conditions for Neenah and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Neenah forecast updated?
- The Neenah forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Neenah?
- Today's sunrise and sunset times for Neenah are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
- How accurate is the weather forecast for Neenah?
- The next few days in Neenah's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Set in a warm-summer humid continental zone, Neenah, Wisconsin swings from 17°F in the heart of winter to 73°F at midsummer — a 56°F arc.
Rain and snow bring Neenah roughly 32 inches a year across approximately 171 measurable-precipitation days.
Neenah's 56°F range, set by its 44.2°N position, drives frost timing and what thrives in Neenah.
ZIP codes in Neenah
- 54956
- 54957