Moving from Washington to Austin
A climate comparison of two homes: District of Columbia to Texas. The dates below come from the nearest official weather station to each place.
Climate Match
Your growing season runs 50 days longer, 241 days becomes 291 days.
Washington, DC to Austin, TX
The full comparison
| Measure | From | To | Change |
|---|---|---|---|
| Frost-free season | 241 days | 291 days | 50 days longer |
| Coldest month | 3C in January | 11C in January | 8C warmer |
| Last spring frost | March 24 | February 20 | 32 days earlier |
| Warmest month | 27C in July | 30C in August | 3C hotter |
Moving from Washington to Austin reshapes the home year. Winters get 8C warmer. Summers get 3C hotter. Your growing season is 50 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 24 to February 20, 32 days earlier. Start planting and outdoor prep sooner.
Summers run hotter
The warmest month goes from 27C in July to 30C in August. Air conditioning, shading, and cooling-load planning matter more.
Winters turn milder
Winter coldest month goes from 3C in January to 11C in January. Heating loads drop, but frozen-pipe and ice-storm prep may still apply.
Tools for both places
Moving from Washington to Austin, answered
What is the biggest climate change from Washington to Austin?
Your growing season runs 50 days longer, 241 days becomes 291 days. 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: Washington Reagan Natl Ap Gsn 72405 near Washington and Austin-Camp Mabry 72254 near Austin. 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 Washington Reagan Natl Ap Gsn 72405 (near Washington, DC) and Austin-Camp Mabry 72254 (near Austin, TX). 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.