District of Columbia
On Saturday , the one District of Columbia city we follow did not have a day more extreme than any in 10 years or more. In the county averages of Tuesday 29 September 2026, the one District of Columbia county did not.
Cities
| City | Day | High | Low | Precipitation | The day | Month so far, rank | Years compared |
|---|---|---|---|---|---|---|---|
| Washington, DC | 67°F | 59°F | 0.25 in | the warmest 3 October since 2025 | 18 | 155 |
Counties
| County | Day | The day in the county average |
|---|---|---|
| District of Columbia, DC | the warmest 29 September in the county average since 2025 |
Records set this year
- RecordSaturday 4 July 2026: a high of 103°F in Washington, DC, the warmest 4 July on record, in 155 years since 1872; provisional, awaiting the National Weather Service report.
- RecordFriday 3 July 2026: a high of 102°F in Washington, DC, the warmest 3 July on record, in 155 years since 1872; provisional, awaiting the National Weather Service report.
- RecordThursday 2 July 2026: a high of 102°F in Washington, DC, the warmest 2 July on record, in 155 years since 1872; provisional, awaiting the National Weather Service report.
- RecordFriday 12 June 2026: a high of 100°F in Washington, DC, the warmest 12 June on record, in 155 years since 1872; provisional, awaiting the National Weather Service report.
- RecordTuesday 19 May 2026: a high of 97°F in Washington, DC, the warmest 19 May on record, in 155 years since 1872; provisional, awaiting the National Weather Service report.
- RecordWednesday 15 April 2026: a high of 90°F in Washington, DC, the warmest 15 April on record, in 155 years since 1872; provisional, awaiting the National Weather Service report.
- RecordWednesday 11 March 2026: a high of 86°F in Washington, DC, the warmest 11 March on record, in 155 years since 1872; provisional, awaiting the National Weather Service report.
- RecordTuesday 10 March 2026: a high of 84°F in Washington, DC, the warmest 10 March on record, in 155 years since 1872; provisional, awaiting the National Weather Service report.
- Records set this year not listed
- 0