Best time to visit United States
Every guide's best months, checked against its own thirty-year rainfall: a filled month is recommended, a hatched one has over 250 mm of rain. Most of United States agrees on Apr, May, Sep, Oct.
| Place | J | F | M | A | M | J | J | A | S | O | N | D | In words |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| New YorkApril to June, September to November | April to June, September to November | ||||||||||||
| Grand CanyonMarch to May, September to November | March to May, September to November | ||||||||||||
| Las VegasMarch to May, October to November | March to May, October to November | ||||||||||||
| San FranciscoSeptember to October, and April to May | September to October, and April to May | ||||||||||||
| New OrleansFebruary to May, October to November | February to May, October to November | ||||||||||||
| DenaliJune to early September | June to early September | ||||||||||||
| YellowstoneJune to September (most roads are shut from November to April) | June to September (most roads are shut from November to April) | ||||||||||||
| Los AngelesMarch to May, September to November | March to May, September to November | ||||||||||||
| MiamiNovember to April | November to April | ||||||||||||
| AnchorageJune to August for the light, September to March for the aurora | June to August for the light, September to March for the aurora | ||||||||||||
| JuneauJune to August, and May or September for the quiet | June to August, and May or September for the quiet | ||||||||||||
| OahuAll year; April to June and September to November are driest and quietest | All year; April to June and September to November are driest and quietest | ||||||||||||
| ChicagoMay to October (January is -6°C with wind off the lake) | May to October (January is -6°C with wind off the lake) | ||||||||||||
| YosemiteMay to June for the waterfalls, and September to October for the quiet (the valley is full through high summer, and Tioga Road is under snow for half the year) | May to June for the waterfalls, and September to October for the quiet (the valley is full through high summer, and Tioga Road is under snow for half the year) | ||||||||||||
| ZionApril to May, and September to October (high summer is 38°C in the canyon and the monsoon brings flash floods; winter closes the chains) | April to May, and September to October (high summer is 38°C in the canyon and the monsoon brings flash floods; winter closes the chains) | ||||||||||||
| BostonMay to October (September and October for the leaves) | May to October (September and October for the leaves) | ||||||||||||
| SeattleJune to September (it genuinely does rain the rest of the year) | June to September (it genuinely does rain the rest of the year) | ||||||||||||
| NashvilleApril to June, and September to October (July is 32°C and humid) | April to June, and September to October (July is 32°C and humid) | ||||||||||||
| MauiApril to May, and September to October (the whales are here through the winter, and the wet months bring the rain to the windward side) | April to May, and September to October (the whales are here through the winter, and the wet months bring the rain to the windward side) | ||||||||||||
| MoabApril to May, and September to October (high summer is 38°C on bare rock with no shade anywhere) | April to May, and September to October (high summer is 38°C on bare rock with no shade anywhere) | ||||||||||||
| Hawaiʻi Island (the Big Island)April to May, and September to October (the Hilo side is wet in every month, and the Kona side is dry in all of them) | April to May, and September to October (the Hilo side is wet in every month, and the Kona side is dry in all of them) | ||||||||||||
| KauaʻiApril to May, and September to October (the wet months are the wettest in Hawaiʻi, and the Nā Pali surf shuts the north shore for the winter) | April to May, and September to October (the wet months are the wettest in Hawaiʻi, and the Nā Pali surf shuts the north shore for the winter) | ||||||||||||
| Washington, DCApril to May, and September to October (the blossom is at the start of spring and the summer is humid and heavy) | April to May, and September to October (the blossom is at the start of spring and the summer is humid and heavy) | ||||||||||||
| San DiegoAll year; March to May and September to November are the clearest (the coast fogs in early summer, which locals call the gloom) | All year; March to May and September to November are the clearest (the coast fogs in early summer, which locals call the gloom) | ||||||||||||
| CharlestonMarch to May, and October to November (the summer is 33°C and heavy, and the hurricane season runs through the autumn) | March to May, and October to November (the summer is 33°C and heavy, and the hurricane season runs through the autumn) | ||||||||||||
| Key WestDecember to April (the summer is hot, wet and the hurricane season runs from early summer into the autumn) | December to April (the summer is hot, wet and the hurricane season runs from early summer into the autumn) | ||||||||||||
| Bryce CanyonMay to September (the rim is at 2,500 m and the winter is snow, which is beautiful and closes the trails) | May to September (the rim is at 2,500 m and the winter is snow, which is beautiful and closes the trails) | ||||||||||||
| SedonaMarch to May, and September to November (summer is 35°C and the monsoon storms come in the afternoons) | March to May, and September to November (summer is 35°C and the monsoon storms come in the afternoons) | ||||||||||||
| Joshua TreeMarch to May, and October to November (summer is 40°C and the park empties for a reason; winter nights drop below freezing) | March to May, and October to November (summer is 40°C and the park empties for a reason; winter nights drop below freezing) | ||||||||||||
| Death ValleyNovember to March (the summer regularly passes 50°C, which is not a figure of speech and has killed visitors) | November to March (the summer regularly passes 50°C, which is not a figure of speech and has killed visitors) | ||||||||||||
| Glacier National ParkJuly to September (the Going-to-the-Sun Road is under snow for most of the year and rarely opens before high summer) | July to September (the Going-to-the-Sun Road is under snow for most of the year and rarely opens before high summer) | ||||||||||||
| Grand TetonJune to September (the winter is long, hard and beautiful, and most of the park road closes for it) | June to September (the winter is long, hard and beautiful, and most of the park road closes for it) | ||||||||||||
| Big SurApril to June, and September to October (the fog sits on the coast through high summer and the winter brings the landslides that close the road) | April to June, and September to October (the fog sits on the coast through high summer and the winter brings the landslides that close the road) | ||||||||||||
| Napa ValleyApril to June, and September to October (the harvest is at the end of the season and the valley is at its busiest for it) | April to June, and September to October (the harvest is at the end of the season and the valley is at its busiest for it) | ||||||||||||
| Lake TahoeJune to September for the lake, and December to March for the snow (the shoulder months are quiet and half the lifts and trails are shut) | June to September for the lake, and December to March for the snow (the shoulder months are quiet and half the lifts and trails are shut) | ||||||||||||
| AustinMarch to May, and October to November (high summer is 38°C and the festivals fill the spring and the autumn) | March to May, and October to November (high summer is 38°C and the festivals fill the spring and the autumn) | ||||||||||||
| PortlandJune to September (this is the driest stretch by a long way; the rest of the year is the grey the city is known for) | June to September (this is the driest stretch by a long way; the rest of the year is the grey the city is known for) | ||||||||||||
| PhiladelphiaApril to June, and September to October (the summer is humid and the winter is grey and cold) | April to June, and September to October (the summer is humid and the winter is grey and cold) | ||||||||||||
| SavannahMarch to May, and October to November (high summer is 33°C with the humidity of a greenhouse, and the hurricane season runs through the autumn) | March to May, and October to November (high summer is 33°C with the humidity of a greenhouse, and the hurricane season runs through the autumn) | ||||||||||||
| Santa FeMay to June, and September to October (the summer brings afternoon thunderstorms and the winter brings skiing and cold nights) | May to June, and September to October (the summer brings afternoon thunderstorms and the winter brings skiing and cold nights) | ||||||||||||
| Palm SpringsNovember to April (high summer is 42°C, which is why the rates halve and the pools are the only reason to be outside) | November to April (high summer is 42°C, which is why the rates halve and the pools are the only reason to be outside) |
best month · over 250 mm · the letters are the months, January to December.