Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Springfield is from June, August, September. — consistent weather climate
☀️Pleasant
| Score | 13 | 18 | 29 | 60 | 76 | 79 | 69 | 79 | 88 | 77 | 34 | 17 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Polar | Cold | Cold | Cold | Humid | Humid | Humid | Humid | Pleasant | Mild | Cold | Cold |
| Temperature | -5–3°C | -5–6°C | 2–12°C | 6–17°C | 13–23°C | 19–29°C | 20–29°C | 19–28°C | 17–26°C | 10–19°C | 2–11°C | -2–7°C |
| Feels like | -10–-2°C | -10–1°C | -3–8°C | 3–15°C | 12–23°C | 19–31°C | 22–33°C | 21–31°C | 17–27°C | 7–17°C | -2–8°C | -6–3°C |
| Precipitation | 63mm 8 days | 61mm 8 days | 101mm 10 days | 113mm 10 days | 111mm 10 days | 102mm 8 days | 117mm 9 days | 83mm 8 days | 63mm 5 days | 86mm 8 days | 78mm 7 days | 67mm 8 days |
| Sunshine | 5.0h ☀︎ 51% | 7.0h ☀︎ 65% | 7.3h ☀︎ 61% | 9.0h ☀︎ 68% | 9.9h ☀︎ 69% | 11.9h ☀︎ 80% | 11.8h ☀︎ 81% | 11.3h ☀︎ 83% | 10.2h ☀︎ 82% | 8.0h ☀︎ 72% | 6.9h ☀︎ 69% | 5.4h ☀︎ 58% |
| Wind | W · 21 km/h | W · 21 km/h | SW · 22 km/h | SW · 23 km/h | S · 20 km/h | SW · 18 km/h | SW · 15 km/h | S · 15 km/h | S · 17 km/h | SW · 20 km/h | SW · 21 km/h | SW · 21 km/h |
| Humidity (%) | 70% | 67% | 68% | 65% | 69% | 66% | 74% | 74% | 69% | 67% | 69% | 71% |
| Day length | 9.7h | 10.7h | 12.0h | 13.3h | 14.4h | 14.9h | 14.7h | 13.7h | 12.4h | 11.1h | 10.0h | 9.4h |
Held every August at the state fairgrounds in Springfield, this is one of the largest state fairs in the country, featur…
This juried outdoor art fair fills the lawns and streets around Springfield's historic Old State Capitol with painters,…
Downtown Springfield fills with classic cars, live music, and street food for this celebration of the historic Route 66,…
Every February, veterans' groups hold formal pilgrimages and wreath-laying ceremonies at Abraham Lincoln's Tomb in Sprin…
While standard travel advice holds up September as Springfield's golden hour, June is the city's true sweet spot—offering long daylight and uncrowded historic streets right before the midsummer crush descends.
People travel to Springfield for one towering reason: to walk the modest grid of streets where Abraham Lincoln practiced law, raised a family, and wrestled the moral conscience of a fractured nation into shape. Set flat amidst the central Illinois prairie near the Sangamon River, it is an unassuming state capital steeped in 19th-century history and classic Route 66 nostalgia. Yet the city's seasonal rhythm behaves counterintuitively. The conventional wisdom urges you to wait for the crisp perfection of autumn, but the smartest time to stand on Lincoln's front porch is early summer. In June, before the fairgrounds swell and the peak tourist throngs take over, Springfield feels like a quiet, sun-drenched Midwestern town holding its historic treasures open just for you.
If you look purely at meteorology, June shows some heat, with afternoon temperatures hovering near 29 degrees and an occasional humid Midwestern hum. But what raw weather charts miss is human geography. June sits in an unexpected lull between the spring school field trips and the massive July-August vacation rush. The crowds recede, leaving the wooden boardwalks around the Lincoln Home National Historic Site remarkably peaceful.
You can spend nearly twelve uninterrupted hours of daily daylight drifting through town without queuing behind tour buses. Walking from the Lincoln-Herndon Law Offices across to the Old State Capitol, the morning air is buoyant and warm, scented by prairie grasses and river air. If a sudden thunderstorm rolls across the Sangamon plains, it tends to break in a dramatic, cooling burst rather than a day-long wash, clearing the skies for soft, golden prairie evenings.
This is the month to take your time. You can view the exhibits at the Abraham Lincoln Presidential Library and Museum without being nudged along by tour groups, or drive south toward Lake Springfield as the sun dips low, feeling the spaciousness that drew early settlers across Illinois in the first place.
Come July and August, Springfield shifts into overdrive. July marks the apex of tourist attendance, when the heat thickens into true central Illinois mugginess—apparent temperatures sit well above 30 degrees, and the air stays heavy long after dusk. Navigating downtown's brick plazas under the midday sun requires pacing and plenty of indoor sanctuary, making afternoons better suited to museum galleries than long outdoor walks.
August maintains the warmth, but the city's character changes entirely with the arrival of the Illinois State Fair. As one of the nation's premier agricultural showcases, it takes over the fairgrounds with livestock rings, harness racing, carnival lights, and deep-fried regional fare. The entire town fills to capacity with visitors from across the state.
Visiting during the fair is an undeniably authentic slice of Midwestern life, but it requires embracing high-energy commotion and dense crowds. If you come in late summer, plan your outdoor walks through the shaded grounds of Oak Ridge Cemetery or along the neighborhood sidewalks in the cooler morning hours, retreating indoors before the afternoon sun peaks.
By September, the oppressive humidity drains away, replaced by dry, amber-tinted afternoons and cool, restorative evenings. It is undeniably the most comfortable weather of the year. The town leans heavily into its automotive heritage late in the month with the International Route 66 Mother Road Festival, when classic chrome coupes and hot rods pack downtown Springfield, accompanied by rockabilly tunes and sidewalk barbecue smoke.
October carries that mild grace even further. Crisp breezes stir the oak trees around the Old State Capitol, and daily highs settle into a refreshing range where a light jacket is all you need for an all-day walking tour. The leaves turn deep copper and gold, lending a reflective, solemn beauty to the memorial landscape.
The tradeoff is company: you will share the sidewalks, museums, and historic rooms with steady autumn weekend crowds who also picked the most postcard-perfect weather window. It remains a deeply satisfying time to visit, provided you accept that you will rarely have a historic site to yourself.
Winter strips Springfield down to its elemental bones. From late November through March, cold winds rake across the flat Sangamon County prairie without obstruction, driving feels-like temperatures below freezing and turning downtown's wide avenues into frigid wind tunnels. Gray skies dominate, daylight shrinks, and the landscape turns stark and austere.
Yet this harsh season holds an intense historical resonance that summer tourists miss. February, despite its biting chill, brings a surge of dedicated visitors for the Lincoln's Birthday Commemoration. Veterans, historians, and pilgrims gather at Oak Ridge Cemetery to lay wreaths at the Lincoln Tomb, honoring the 16th president on his home ground.
Standing before the towering granite obelisk in the frosty silence of a February morning feels profoundly authentic—Lincoln knew these bitter prairie winters intimately. Still, for a casual leisure traveler, the biting wind chill and early sunsets make winter the most taxing stretch on the calendar.
Spring arrives slowly and with considerable dampness. April brings significant rain, softening the prairie soil but frequently interrupting outdoor sightseeing with passing squalls. Yet as the city pushes into May, the foliage erupts in vivid green and temperatures climb into thoroughly pleasant territory.
May brings downtown alive with the Old Capitol Art Fair, when sculptors, painters, and printmakers set up stalls on the manicured lawns surrounding the Old State Capitol. The event turns the historic core into a lively open-air gallery, complete with live folk performances and local street food. Crowds begin to rebuild toward their summer peaks, but the fresh energy of a prairie town shaking off winter makes it an uplifting time to explore.