Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Springfield is from July, August, September. — consistent weather climate
☀️Pleasant
| Score | 8 | 23 | 27 | 37 | 68 | 85 | 98 | 98 | 89 | 78 | 10 | 6 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Cold | Cold | Cold | Cold | Cool & rainy | Mild | Pleasant | Pleasant | Pleasant | Cool & rainy | Cold | Cold |
| Temperature | 2–10°C | 1–10°C | 1–12°C | 3–15°C | 7–20°C | 10–24°C | 12–30°C | 13–30°C | 10–26°C | 7–19°C | 3–12°C | 2–9°C |
| Feels like | -1–8°C | -2–8°C | -2–10°C | 1–14°C | 5–19°C | 9–24°C | 12–30°C | 12–29°C | 9–25°C | 5–18°C | 0–10°C | -1–7°C |
| Precipitation | 227mm 22 days | 129mm 17 days | 160mm 20 days | 143mm 18 days | 110mm 14 days | 71mm 10 days | 2mm 1 days | 7mm 1 days | 67mm 6 days | 105mm 11 days | 235mm 18 days | 276mm 23 days |
| Sunshine | 2.9h ☀︎ 32% | 5.1h ☀︎ 48% | 6.2h ☀︎ 52% | 7.7h ☀︎ 57% | 10.1h ☀︎ 68% | 11.6h ☀︎ 75% | 13.7h ☀︎ 91% | 12.6h ☀︎ 90% | 10.6h ☀︎ 85% | 7.9h ☀︎ 72% | 4.4h ☀︎ 46% | 2.7h ☀︎ 31% |
| Wind | SE · 14 km/h | S · 12 km/h | S · 13 km/h | W · 14 km/h | W · 14 km/h | NW · 14 km/h | NW · 13 km/h | NW · 13 km/h | NW · 13 km/h | NW · 11 km/h | SE · 12 km/h | SE · 13 km/h |
| Humidity (%) | 88% | 85% | 83% | 78% | 76% | 71% | 61% | 61% | 70% | 83% | 88% | 90% |
| Day length | 9.3h | 10.5h | 12.0h | 13.5h | 14.8h | 15.4h | 15.1h | 14.0h | 12.5h | 11.0h | 9.6h | 8.9h |
Springfield’s peak visitor numbers happen during the dark, relentless rains of late autumn and winter, while its dry, sunlit summer remains remarkably under-the-radar and delivers the valley's finest days.
Separated from Eugene by the spine of Interstate 5, Springfield sits in Oregon's Southern Willamette Valley, where the McKenzie River spills out from the Cascade foothills. For generations, this was a tough-timber company town, living under low gray skies and heavy valley cloud. Today, visitors often tumble in as an overflow from the university town next door or as a waypoint toward the Cascades, which produces a bizarre calendar: the city sees its heaviest crowds right through the soggy, rain-battered winter months, while the genuinely magnificent, sun-drenched summer months slip by with fewer crowds than you would ever anticipate.
July and August are undeniably the pinnacle of the year in the Southern Willamette Valley. If you come during these months, the rain stops almost completely, vanishing into faint dustings that clear within minutes. Temperatures settle reliably into the low eighties to around thirty degrees Celsius, but the heat remains dry and comfortable, cooling down immediately once the sun drops behind the coastal range.
Everything in Springfield turns outward toward the water. The McKenzie River, cutting cold and turquoise along the city's northern flank, becomes the natural gathering ground for drift boats and gravel-bar wanderers. The Willamette River trails linking over toward Eugene dry out and fill with walkers and cyclists heading out beneath tall cottonwoods. It is fourteen hours of clean, radiant Pacific Northwest daylight every day, yet the visitor footprint remains relaxed, leaving the parks and riverbanks easy to explore without fighting for space.
September maintains the warmth and open skies of summer through most of its weeks, with daylight lingering into crisp, cool evenings. The leaves turn early along the Willamette River and across the surrounding Douglas-fir and maple hillsides, making early autumn arguably the most scenic stretch to wander through the quiet historic downtown along Main Street.
By October, the valley begins to change character. The clouds lower, blocking out the mountains, and steady drizzle returns. Temperatures slip down into the high teens, perfectly suited for walking if you wear a waterproof shell, though you will definitely notice the days shrinking fast. Crowds remain steady through autumn, drawn by regional business and collegiate gatherings across Interstate 5, even as the dampness settles in for the long haul.
November, December, and January are raw, sodden, and punishingly wet. Springfield catches the brunt of Pacific weather systems pushing inland, averaging substantial rainfall that falls not in brief dramatic storms, but as an unrelenting, cold cascade spread across dark days. Apparent temperatures hover close to the single digits, and the sun rarely manages more than two or three weak hours of breakthrough between leaden cloud decks.
Yet, astonishingly, November marks the single busiest month on the city's calendar, with crowds staying near their annual peak right through winter. Visitors arrive tied to regional logistics, medical visits around the vast facilities near RiverBend, and holiday travel, spending their trips darting between heated cars and indoor corridors. If you are coming purely to experience the landscape, this is the worst window of the year to arrive: the McKenzie River runs swollen and slate-gray, the trailheads are slick mud, and the Southern Willamette Valley feels thoroughly waterlogged.
February through April remains deeply wet, but the character of the moisture shifts. Instead of continuous downpours, the rain breaks into intermittent showers punctuated by bright spells of pale blue sky. The Willamette Valley turns an electric, mossy green as early blossoms break out along neighbourhood streets and community gardens, though crowds remain intense through February and April.
May and June bring the genuine turning point. Rainfall drops off steeply, day lengths expand past ten to eleven hours of sunshine, and temperatures steadily climb from comfortable springtime afternoons into true summer warmth. By the time June arrives, the trails are completely firm underfoot, the mountain runoff has stabilized, and Springfield enters its prime season before the rest of the traveling world catches on.