サンバレー 2月の天気
サンバレーの2月:極寒、ときどき雨、空気がきれい — 一年で最も訪れやすい月のひとつ。
2026年9月更新 · ERA5再解析による気候平年値
サンバレーでは12か月中1位 · 2月に訪れたい旅行先で1413か所中140位 · 快適スコア91/100(Sランク)
- 日中
- 1°C
- 夜
- -12°C
- 雨の日
- 7
- 日照
- 7.9 h
- 湿度
- 77%
- 日の長さ
- 11 h
2月のサンバレーについての旅行者の声
Sun Valley's forum rates February for a genuine balance of sunshine and snow — more reliable coverage than early winter, if also busier. Regulars are candid that natural snow varies year to year, though the resort's extensive snowmaking is generally enough to keep conditions solid through the season.
サンバレーのほかの月
Sun Valley-forum threads on an April visit describe closing dates as genuinely variable year to year, posters naming Bald Mountain's typical second-weekend-of-April closure and Dollar Mountain's last-weekend-of-March finish as standard but conditions-dependent. Regulars call a thirty-six-year local's take that timing is always different a real reflection of how much this shifts season to season. Posters call early April genuinely still active beyond skiing, several regulars naming snowshoeing, skate skiing, thermal pools and shopping as standard alongside whatever terrain remains open. Regulars call the Dollar Dayz Cold Bowl Pond Skim a real end-of-season tradition, several threads naming live music and prizes as part of the closing celebration. Posters recommend checking current lift status before an April trip, several regulars calling this standard given how much dates can shift. The record: 10.5C days, -3.3C nights, 32.6mm across nearly 6 days and 71 percent humidity.
Sun Valley-forum threads on a mid-May visit describe the Prospector Loop as typically clear by this point, posters calling it a reliable lower-elevation option while cover still lingers higher up. Regulars call Adams Gulch and Fox Creek generally good bets too, though conditions here shift year to year depending on how the winter went. Posters call late May and early June still capable of trail closures at altitude, several routes not fully clearing until closer to summer. Regulars recommend checking current trail status directly before a May hike, local knowledge considered more reliable than a generic forecast this time of year. Posters call wildflowers a real May and June highlight worth timing a return trip around, conditions varying by elevation and exposure. The record: 15.6C days feeling like 15C, 1.3C nights, an extraordinarily high 55.2mm across over 8 days and 51 percent humidity.
Sun Valley-forum threads on planning a solo ski trip describe the resort as a genuinely comfortable choice for someone traveling alone, posters calling the town small enough to navigate easily and the ski school well set up for pairing solo skiers into groups. Regulars call March a mixed month by reputation, February generally considered the stronger snow month, March conditions dependent on whether the sun or a fresh system dominates the week. Posters describe a freeze-thaw pattern as a real risk this late in the season, slopes turning icy overnight and staying difficult until the sun properly softens them. Regulars recommend checking the current snow report closely rather than assuming a typical March. Posters call the town's restaurant scene and thermal springs a genuine bonus for a non-ski afternoon. Regulars recommend layering for real morning-to-afternoon swings. The record: 4.6C days feeling like 1C, -8.3C nights, 54.6mm across nearly 8 days and 75 percent humidity.
Sun Valley-forum threads on September describe this as a genuine local favorite, mornings running crisp and cold while afternoons turn comfortably sunny and mild, the classic shoulder-season contrast. Posters call mid-September through mid-October a particularly strong stretch, aspen groves through the valley changing color by then. Regulars are direct the ski lifts close after Labor Day for the season, but call hiking and biking on the mountain still genuinely excellent, trails staying open well into autumn. Posters recommend the Sawtooth range as worth building a day around, conditions there called consistently good this time of year. Regulars describe layering as the standing advice given how much the temperature swings between morning and afternoon. Posters call September the month local regulars themselves recommend over the busier summer stretch. The record: 21.6C days feeling like 19C, 3.3C nights, a notably high 2.7cm of fresh accumulation and 52 percent humidity.
地図のサンバレーのカードから自分のメモを追加できます。
サンバレーの気候平年値 — 2月
ERA5再解析による月平均値です。AQIはその月の平均US AQI(米国大気質指数)です。
2月のサンバレーの混雑
その場所自体の混み具合 — 学校休暇や大型連休、編集部がタグ付けした月、そして天気の良さによる人気の高さ。快適スコアには含まれません。
混雑Boulder Mountain Tour(推定)
ピークの混雑混雑ショルダーシーズン閑散
サンバレーの天気が良い月
この旅行先自身の一年間の快適スコアでランキングしています — 混み具合とは別のものです(上の「混雑」を参照)。
天気が最高サンバレーの天気がピークを迎えるのは12月〜2月です。
2月にはBoulder Mountain Tourがあります。
天気が最高天気はまずまず天気が厳しい
2月のサンバレーのイベント
毎年の季節のイベント、自然の見どころ、休業、祝日 — 厳選し出典を明記しています。
- 祭り
Boulder Mountain Tour
2月7日スポーツイベント混雑早めの予約をNorth America's best-known cross-country ski race, run on the Harriman Trail north of Ketchum since 1973; lodging fills for the weekend even though the race itself is one Saturday. 出典 ↗
- 季節
Ski season
11月26日〜4月18日 · 例年Bald Mountain opens around Thanksgiving and runs to mid-April, a thousand metres of unbroken fall line with more snowmaking behind it than most western mountains need. 出典 ↗
- 季節
Snow season
スキーシーズンAbout 64 cm of snow falls in the month.
気候の平年値から算出
近くで開催中のイベント
サンバレーから300 km以内 — 日帰りやちょっとした移動で行けて、今月何かがある場所です。快適スコアには含まれません。
サンバレーはどこにある?
2月のサンバレー — よくある質問
- 2月はサンバレーを訪れるのに良い時期ですか?
- サンバレーの2月:極寒、ときどき雨、空気がきれい — 一年で最も訪れやすい月のひとつ。SeasonMapの快適スコアでは、サンバレーの12か月中1位です(91/100)。
- 2月のサンバレーはどんな天気ですか?
- 2月のサンバレーは、平均最高気温0.8°C、最低気温-12.4°C、降水量は約61.3 mmで、雨の日はおよそ7日です。
- 2月のサンバレーの大気質はどうですか?
- 2月のサンバレーの米国大気質指数(US AQI)は、平均約46です。
- 2月のサンバレーは雪が降りますか?
- 2月のサンバレーの降雪量は、およそ64.3 cmです。
300 km圏内:JacksonのElk on the National Elk Refuge(12月15日〜4月5日ごろ)、Grand Teton National ParkのElk on the National Elk Refuge(12月1日〜3月31日ごろ)。