Springfield, Illinois – Central and southern Illinois are expected to see a modest temperature rebound during the first full week of February, offering a noticeable break from late January’s harsher cold even as winter remains firmly in control.
According to the National Weather Service and NOAA’s Climate Prediction Center, temperatures from Tuesday through the following Monday are still favored to run below normal across Illinois. However, daytime highs are projected to climb several degrees higher than recent levels. In central Illinois, including Springfield, Decatur, and Champaign, highs may reach the upper 20s to low 30s at times. Farther south, including areas near Effingham, Carbondale, and Marion, highs could push into the mid-30s to low 40s on milder afternoons.
Overnight lows will remain cold statewide, generally falling into the teens and 20s, with colder readings possible in rural areas. Even so, the broader pattern does not indicate a prolonged Arctic outbreak, signaling a pause from the most extreme cold spells of late January.
Snow chances appear limited during this stretch, reducing the likelihood of widespread accumulation. Travel along major corridors such as I-55, I-57, I-70, and I-64 should remain manageable, though refreezing overnight could create slick spots during early morning commutes.
Residents are encouraged to continue winter safety precautions, including monitoring road conditions and protecting pipes during colder nights. While this warm-up is subtle and not a sign of early spring, it does mark a gradual easing of winter’s intensity as February moves forward, with additional advisories possible if conditions change.



