Savoy, Illinois Weather
Sun climbs to its northern throne. Day 88 of spring. Read this microseason across nine climate regions →
Savoy weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——75°55°—
- TuesdayJun 16Overcast39%—77°56°+2°
- WednesdayJun 17T-storm w/ Hvy Hail96%0.02″82°55°+5°
- ThursdayJun 18Light Drizzle96%—73°59°-9°
- FridayJun 19Light Drizzle——74°56°+1°
- SaturdayJun 20Overcast14%—75°53°+1°
- SundayJun 21Thunderstorm46%1.2″76°62°+1°
AQI 27 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 44 now. With UV 5.9 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 35 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 44 now. With UV 5.9 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 35 around 1 PM.
- Present
- AQI 44
- UV peak
- 5.9 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 35
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).








































A summer fog for fair, a winter fog for rain.
- Moonrise
- 5:26 AM
- Moonset
- 8:39 PM
- In sign
- ♋︎ Cancer
Sun climbs to its northern throne
Savoy at a glance
- Today vs. normal: 74°F — typical for the season
- Last frost: April 16 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Savoy
- Mon75°55°0%
- Tue77°56°39%
- Wed82°55°96%
- Thu73°59°96%
- Fri74°56°1%
- Sat75°53°14%
- Sun76°62°46%
- Mon81°65°46%
- Tue72°63°18%
- Wed77°62°9%
- Thu78°62°9%
- Fri77°60°23%
- Sat71°61°29%
- Sun83°63°29%
- Mon75°63°35%
- Tue69°59°35%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, 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 — Savoy
SPC has placed Savoy in the Enhanced Risk category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWMRGLMarginal Risk
- DAY 3ENHEnhanced Risk
Numerous severe storms likely. Tornadoes, large hail, and damaging wind gusts possible across the area. Track NWS warnings if storms develop.
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 · June 11–15
Sun climbs to its northern throne
Days lengthen toward solstice; longest light lingers until after 8 PM, heat building steadily.
Day 166 of 365 · Wedge 33 of 72
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | — | — |
| April | lettuce, peas, spinach, radishes | — |
| May | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| June | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | tomatoes, peppers, beans, squash | tomatoes, beans, summer squash |
| August | — | tomatoes, beans, summer squash |
| September | fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| October | fall brassicas, garlic (overwinter), carrots | winter squash, tomatoes (last) |
| November | — | — |
| December | — | — |
A year in weather
In Savoy, July runs warmest near 75°F and January coldest around 26°F, while May is the wettest month (4.8 inches) and February the driest (2.2 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 26° | 2.3″ | 5 |
| February | 30° | 2.2″ | 5 |
| March | 41° | 2.8″ | 6 |
| April | 52° | 3.9″ | 8 |
| May | 63° | 4.8″ | 9 |
| June | 72° | 4.6″ | 7 |
| July | 75° | 4.5″ | 7 |
| August | 74° | 3.5″ | 6 |
| September | 67° | 3.4″ | 5 |
| October | 55° | 3.4″ | 6 |
| November | 41° | 3.2″ | 6 |
| December | 31° | 2.4″ | 5 |
Regional context
In Savoy, NOAA NCEI 1991-2020 normals put January near 26°F and July near 75°F — a 50°F seasonal arc — with about 40.9 inches of precipitation over 74 rainy or snowy days.
Precipitation in Savoy runs summer-dominant: May averages 4.8 inches across 8.6 days of warm-season storms, while February drops to 2.2 inches over 4.6 rainy days of drier cool air. It is a warm-season-wet pattern Savoy shares with places like Champaign, IL, Urbana, IL and Tolono, IL.
Around mid-April, Savoy sheds its freezing nights — kale, peas, spinach, and parsnips go into Savoy's beds. Savoy's heat-lovers — tomatoes, peppers, squash — hold off until Savoy's frost risk clears, 10-14 days on. By mid-November, frost is back in Savoy — protect or harvest anything tender. Savoy's low ground holds frost later into spring than Savoy's benches, which run 3-5 days ahead.
Similar climates: Champaign, IL, Urbana, IL, Tolono, IL, Philo, IL, Bondville, IL.
Frequently asked
- When does it freeze in Savoy?
- In Savoy, expect the last spring frost near mid-April; Savoy's first autumn frost comes around mid-November.
- What is the rainy season in Savoy?
- May is the wettest month in Savoy, about 4.8 inches on average; the year totals roughly 41 inches.
- What is the warmest month in Savoy?
- Savoy peaks in July, when the mean runs near 75°F.
- What is the coldest month in Savoy?
- January is Savoy's coldest month, averaging about 26°F.
- When can I start a vegetable garden in Savoy?
- In Savoy, sow peas and hardy greens around mid-April; Savoy's tomatoes and peppers wait two weeks more.
- How many rainy days does Savoy get?
- Savoy averages about 74 days with measurable rain or snow each year.
- What hardiness zone is Savoy?
- Because Savoy bottoms near 26°F in January, that winter low sets Savoy's USDA zone — verify by ZIP.
- What is the 10-day forecast for Savoy?
- Savoy'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 Savoy?
- See this week's day-by-day rain chances for Savoy in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Savoy?
- Current conditions for Savoy and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Savoy forecast updated?
- The Savoy forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Savoy?
- Day length in Savoy peaks around the June solstice — earliest sunrise and latest sunset — and is shortest near the December solstice.
- How accurate is the weather forecast for Savoy?
- The next few days in Savoy's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
In Savoy, Illinois, the humid subtropical climate runs from about 26°F in January to 75°F in July, a 49°F seasonal range.
In a typical year Savoy records about 41 inches of precipitation on around 74 days.
From 40.1°N, Savoy sees a 49°F seasonal swing that governs Savoy's planting and frost windows.
ZIP codes in Savoy
- 61874