Quarterly Climate Impacts and Outlook for the Great Lakes Region for June–August 2023. Dated September 2023.

Summer temperatures were 2°C (4°F) below normal in the Erie basin, to near normal elsewhere. Summer precipitation was 96% of average, with Superior dry, Ontario wet, and the others near average.

Quarterly Climate Impacts and Outlook for the Northeast Region for June–August 2023. Dated September 2023.

The Northeast's summer average temperature was 0.3°F below normal, in the middle third of all years. It was among the 20 warmest summers for two states. The Northeast had its third-wettest summer with 127% of normal precipitation. Summer was record wet for New Hampshire and Vermont and among the 20 wettest for six other states.

Quarterly Climate Impacts and Outlook for the Mid-Atlantic Region for March–May 2023. Dated June 2023.

Average temperatures for this spring were 0–2 degrees F above normal for the majority of the region. This is cooler than what was observed for the winter season, but similar to what was observed from spring 2021 to fall 2022. The majority of the region experienced drier than normal conditions (50%–75% of normal precipitation).

Quarterly Climate Impacts and Outlook for the Great Lakes Region for March–May 2023. Dated June 2023.

Spring temperatures ranged from 2°C (4°F) below normal to 1°C (2°F) above normal. Spring precipitation was 90% of average, with the Erie basin being dry, Superior basin being wet, and the other basins near average.

Quarterly Climate Impacts and Outlook for the Northeast Region for March–May 2023. Dated June 2023.

The Northeast had its 19th-warmest spring at 1.1°F above normal. This spring was among the 20 warmest since 1895 for 8 of the 12 Northeast states. The Northeast saw 81% of normal spring precipitation, in the driest third of all years. This spring was among the 20 driest since 1895 for 3 of the 12 Northeast states.