Lexington Weather

Lexington, Massachusetts, USA

34°F
4/20/2026 3:55am 
  • Lexington Conditions: Clear
  • Temperature: 34.0°F / 1.1°CColder 0.7°F than last hour.
  • Dew Point: 32.4°FDecreased 0.7°Fsince last hour.
  • Relative Humidity: 94% 
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 29.99 in Steady
  • Visibility: 10 miles
  • Snow Today: 0.0 in
  •   

Watches, Warnings, and Advisories

Issued by the National Weather Service - Indianapolis, IN

    FROST ADVISORY  

Knox, IN

Frost Advisory issued April 20 at 3:29AM EDT until April 20 at 9:00AM EDT by NWS Indianapolis IN

FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM EDT THIS MORNING

Areas Affected: Vigo; Clay; Owen; Sullivan; Greene; Monroe; Brown; Bartholomew; Decatur; Knox; Daviess; Martin; Lawrence; Jackson; Jennings

Urgency: Expected

Severity: Minor

Certainty: Likely

Alert Sent: Monday 3:29am EDT

Alert Effective: Monday 3:29am EDT

Alert Expires: Monday 9:00am EDT

Event Onset: Monday 3:29am EDT

Event Ends: Monday 9:00am EDT

Issued by: NWS Indianapolis IN

Details: 
...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM EDT THIS MORNING...

* WHAT...Temperatures as low as 35 will result in frost formation.

* WHERE...Portions of central, south central, southeast, southwest,
and west central Indiana.

* WHEN...Until 9 AM EDT this morning.

* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.

Information: 
Take steps now to protect tender plants from the cold.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.fe5a36bba91332f12d9365a5b6d900c4899ed2d7.002.1
Codes: INZ051, INZ052, INZ053, INZ060, INZ061, INZ062, INZ063, INZ064, INZ065, INZ067, INZ068, INZ069, INZ070, INZ071, INZ072
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.fe5a36bba91332f12d9365a5b6d900c4899ed2d7.002.1