Moving from New York City to Phoenix
A climate comparison of two homes: New York to Arizona. The dates below come from the nearest official weather station to each place.
Climate Match
Your last spring frost moves from March 26 to January 8, 77 days earlier.
New York City, NY to Phoenix, AZ
The full comparison
| Measure | From | To | Change |
|---|---|---|---|
| Last spring frost | March 26 | January 8 | 77 days earlier |
| Frost-free season | 244 days | 354 days | 110 days longer |
| Coldest month | 34F in January | 53F in December | 19F warmer |
| Warmest month | 79F in July | 92F in July | 13F hotter |
Moving from New York City to Phoenix reshapes the home year. Winters get 19F warmer. Summers get 13F hotter. Your growing season is 110 days longer. Plan on a new rhythm for the house and garden.
What changes about the house
- Cooling: hotter peaks make air conditioning or shading more important. Check attic insulation and window sealing so the house does not trap heat.
- Garden: a longer frost-free season opens more crop choices and succession sowings. Raised beds warm earlier in spring.
Season by season
Spring starts earlier
Your last spring frost moves from March 26 to January 8, 77 days earlier. Start planting and outdoor prep sooner.
Summers run hotter
The warmest month goes from 79F in July to 92F in July. Air conditioning, shading, and cooling-load planning matter more.
Winters turn milder
Winter coldest month goes from 34F in January to 53F in December. Heating loads drop, but frozen-pipe and ice-storm prep may still apply.
Tools for both places
Moving from New York City to Phoenix, answered
What is the biggest climate change from New York City to Phoenix?
Your last spring frost moves from March 26 to January 8, 77 days earlier. That is the largest shift in the 30-year climate record.
How are these numbers computed?
From official 30-year climate normals at the nearest station to each place: Laguardia Ap 72503 near New York City and Phoenix Deer Valley Muni Ap near Phoenix. They are planning averages, not forecasts; local microclimates can run a week or two off the station record.
Does the comparison work in reverse?
Yes. Open the comparison tool and swap the two places; the deltas reverse direction but the match score stays the same.
Method and sources
Temperatures and frost dates are from the 30-year climate normals at Laguardia Ap 72503 (near New York City, NY) and Phoenix Deer Valley Muni Ap (near Phoenix, AZ). Canadian data is from Environment and Climate Change Canada; United States data is from NOAA NCEI. These are planning averages, not forecasts. See the methodology page for the full calculation.