Kings Canyon National Park weather in May

May in Kings Canyon National Park: cold, a little rain — a great time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Kings Canyon National Park🇺🇸 United States · California · National park79
  1. 45Jan
  2. 49Feb
  3. 55Mar
  4. 73Apr
  5. 79May
  6. 89Jun
  7. 94Jul
  8. 97Aug
  9. 91Sep
  10. 83Oct
  11. 68Nov
  12. 53Dec

#6 of 12 months in Kings Canyon National Park · #773 of 1413 destinations to visit in May · comfort 79/100 (tier B)

Days
9°C
Nights
-1°C
Wet days
9
Sun
12.9 h
Humidity
57%
Daylight
14 h
Kings Canyon National Park, United States
Photo: Crd637 · CC BY-SA 3.0

Traveller notes on Kings Canyon National Park in May

Notes from nearby Sequoia National Park (42 km away)

Kings Canyon National Park doesn't have its own notes for May yet — these are about Sequoia National Park, close enough to share the season.

Sequoia-forum threads on mid-May weather call it genuinely unpredictable mountain spring, a sunny 80-degree day entirely capable of being followed by a blustery, 50-degree one with little warning. Posters describe the major roads as generally clear by mid-month, though patches can still linger on the ground, especially on north-facing sections or shaded stretches into the very end of May. Elevation is called the real driver of conditions here - Three Rivers at the park's low entrance sits roughly a thousand feet up, while Giant Forest and Wuksachi Lodge run around 6,500 to 7,000 feet, a genuinely different climate the same afternoon. Regulars recommend calling ahead to check current road and weather conditions rather than assuming based on the valley forecast alone. The record: 9.5C days feeling like 9C, -0.5C nights, a notably high 13.3cm of fresh snowfall and 63 percent humidity.
GiantForestMayRegular · May · 1 month ago · about Sequoia National Park · Read more on Tripadvisor ↗

Other months in Kings Canyon National Park

Kings Canyon-forum threads on a January visit, sharing a joint forum with neighboring Sequoia, describe genuinely mixed experiences, one visitor naming roads that stayed open but were flanked by ten-foot snow walls, icy and cold throughout. Regulars call preparation genuinely the deciding factor, several posters naming a great time snowshoeing or cross-country skiing for anyone properly equipped. Posters call some visits genuinely disappointing, several regulars naming limited visibility and access as reasons a few advise holding off on a January trip. Regulars call checking current conditions before committing genuinely essential, several threads naming this standard given how much the experience depends on that year's snowfall. Posters recommend real serious winter gear regardless of expectations, several regulars calling this the honest baseline for a January visit. The record: -1.5C days, -8.8C nights, 134.2mm across nearly 9 days and 58 percent humidity.
KingsCanyonJanuaryRegular · January · 1 month ago · Read more on Tripadvisor ↗
Kings Canyon-forum threads on a November visit describe average highs up top as running around fifty degrees Fahrenheit, posters noting readings closer to forty-five by the end of the month. Regulars call it genuinely rare for the touristed areas to see real accumulation this early, several threads specifically discussing whether roads 198 and 180 stay open through the month. Posters recommend calling the road and weather hotline before entering, regulars warning that the road to Moro Rock or Crystal Cave can close for the season after the first serious system. Regulars call daytime conditions pleasant in the fifties to low sixties, several posters flagging nights as considerably colder once the sun drops. Posters recommend real layers regardless of a mild afternoon, November here shifting fast enough that regulars call it genuinely unpredictable by Thanksgiving. The record: 5.3C days feeling like 1C, -3.5C nights, 55.6mm across 5 days and 47 percent humidity.
KingsCanyonNovemberRegular · November · 1 month ago · Read more on Tripadvisor ↗
Kings Canyon National Park-forum threads on a mid-April visit describe the road down into the canyon itself as typically opening the fourth Friday of the month, posters calling the route into Cedar Grove usually still closed for most of April. Regulars recommend focusing an early-to-mid-April trip on Grant Grove and the Sequoia side rather than the canyon floor, access there considerably more reliable this early. Posters describe trails through the giant sequoia groves as capable of staying muddy, slushy or icy well into April, real caution warranted on shaded sections. Regulars recommend checking current road and visitor center status directly before finalizing plans, some services and ranger programs still running reduced April hours. Posters recommend real cold-weather layers regardless of a sunny lowland forecast, elevation here delivering a genuinely different climate. The record: 4.5C days feeling like 3C, -4.5C nights, 36.5mm across over 6 days and 56 percent humidity.
KingsCanyonAprilRegular · April · 1 month ago · Read more on Tripadvisor ↗
Kings Canyon-forum threads on October conditions describe the Grant Grove and Lodgepole areas as typically seeing highs around sixty Fahrenheit with overnight lows near forty, comfortable for hiking as long as visitors pack for cool mornings. Posters call clear, sunny skies the norm absent an active system, October genuinely delivering beautiful conditions most years. Regulars describe a light shower or an early dusting as possible but not the expectation this early in autumn, a serious cold system needed to bring real accumulation this soon. Posters call quieter campgrounds and thinner crowds a real bonus of an October visit compared to peak summer. Regulars recommend real preparation for cold mornings if camping, the dry October air warming quickly once the sun is fully up. Posters recommend pairing a visit with nearby Sequoia given how close the two parks sit. The record: 11.9C days feeling like 9C, 1.3C nights, a notably high 6.1cm of fresh accumulation and 39 percent humidity.
KingsCanyonOctoberRegular · October · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Kings Canyon National Park's card on the map.

Kings Canyon National Park climate normals — May

Daytime high9°C / 48°F🧥 cold
Nighttime low-1°C / 30°F
Feels like (high)8°C / 46°F
Rainfall37 mm / 1.5 in🌦 some rain
Rainy days9 days
Humidity57%🍃 comfortable
Dew point-4°C / 24°F
Sunshine12.9 h/day
Daylight14.2 h
Wind9 km/h / 5 mph
Snowfall9.8 cm / 3.9 in
Air quality (US AQI)56🙂 moderate

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Kings Canyon National Park in May

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

BusyMemorial Day weekend(estimated)

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Best months for Kings Canyon National Park's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Fair weatherKings Canyon National Park's weather peaks July–September, best around August.

JFMAMJJASOND

Best weatherFair weatherToughest weather

What's on in Kings Canyon National Park in May

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Opening

    Kings Canyon Scenic Byway open

    22 Apr – 15 Nov · usuallyTrail season

    Highway 180 down into the canyon to Cedar Grove opens around the fourth Friday in April and shuts again in mid-November, so Zumwalt Meadow, Roads End and the deepest part of the canyon exist for about seven months a year. Source ↗

  • Nature

    Snowmelt on the Kings River

    1 May – 5 Jul · usuallyHigh waterRisk

    The river runs full and loud through late spring and drowns people every year — the water is snow that fell a week ago and the rocks beside it are wet. Roaring River Falls is at its best and its most dangerous at the same moment. Source ↗

  • Holiday

    Memorial Day weekend

    23–25 MayNational holidayCrowdedBook early

    Memorial Day, the last Monday of May, opens the summer travel season: over the long weekend campsites and lodging book out, roads are slow, and parking at the most popular spots fills early in the day. Source ↗

What's on around the world in May →

Nearby, and something's on

Within 300 km of Kings Canyon National Park — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Kings Canyon National Park?

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Kings Canyon National Park in May — FAQ

Is May a good time to visit Kings Canyon National Park?
May in Kings Canyon National Park: cold, a little rain — a great time to visit. It ranks #6 of 12 months for Kings Canyon National Park on SeasonMap's comfort score (79/100).
What is the weather like in Kings Canyon National Park in May?
In May, Kings Canyon National Park averages a daily high of 9.1°C and a low of -0.9°C, with about 36.9 mm of rain over roughly 8.9 rainy days.
What is the air quality in Kings Canyon National Park in May?
Kings Canyon National Park has a mean US Air Quality Index of about 56 in May.
Does it snow in Kings Canyon National Park in May?
Kings Canyon National Park sees roughly 9.8 cm of snowfall in May.

Within 300 km: Sequoia National Park's Crystal Cave tours around 20 May – 10 Sep, and Yosemite National Park's Dogwood in the valley around 15 Apr – 20 May.