US Northeast Climate – April 2026 Update
Climate Map – USA
Source: NOAA Climate at a Glance — US states & climate regions (tavg, pcp). Anomalies are vs the 1961–1990 baseline (temperature) or 1991–2020 (rainfall). See methodology.
Temperature – Average
US Northeast – Monthly Temperature – All Years
Each line represents one year of monthly temperature.
NOAA Climate at a Glance — regional tavg / pcp (monthly absolutes).
Shifting Seasons
Warm / cold seasonsHow spring and autumn have shifted in US Northeast. Spring is defined as the date monthly temperatures first rise above the long-term annual mean (7.5°C, from 1950–1979); autumn is the date they fall back below it. Temperature swings 26.4°C peak-to-peak across the year - a classic four-seasons rhythm.
Baseline vs recent monthly temperature climatology. Biggest warming: Feb (+3.0°C).
NOAA Climate at a Glance — regional tavg.
Rainfall & Rain Days – Totals
Member States (11)
Hottest & Coolest in US Northeast this Month
1-month anomaly vs 1961–1990 across the 11 members we cover. Click a name to open its profile.
Warmest
- 1.🇺🇸Pennsylvania+3.58°C
- 2.🇺🇸Maryland+3.55°C
- 3.🇺🇸Delaware+3.06°C
- 4.🇺🇸New Jersey+2.87°C
- 5.🇺🇸Vermont+2.57°C
Coolest
- 1.🇺🇸Maine+1.38°C
- 2.🇺🇸Rhode Island+1.72°C
- 3.🇺🇸Massachusetts+1.87°C
- 4.🇺🇸New Hampshire+1.98°C
- 5.🇺🇸Connecticut+2.18°C
Data Sources
- NOAA Climate at a Glance — Regional time series · NOAA code 101 · Open at NOAA
- Two-baseline model — comparison baseline 1961–1990; native baseline 1901–2000. Methodology →