Lamar, MO Monthly Weather

Barton County1:50 PM CDT37.50°N, 94.28°WElevation 961 ft
← September

October 2026

Sun
Mon
Tue
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Sat
185°/68°0.14 inAvg 75°/51°
273°/61°0.41 inAvg 75°/51°
374°/49°Avg 74°/50°
476°/49°Avg 74°/50°
581°/51°Avg 74°/50°
679°/48°Avg 73°/49°
782°/49°Avg 73°/49°
888°/56°Avg 73°/48°
988°/56°Avg 72°/48°
1089°/59°Avg 72°/48°
1188°/59°Avg 72°/47°
1288°/63°Avg 71°/47°
1389°/66°Avg 71°/47°
1491°/66°1.22 inAvg 70°/46°
1571°/66°0.55 inAvg 70°/46°
1671°/44°0.17 inAvg 70°/46°
1753°/36°Avg 69°/45°
1860°/36°Avg 69°/45°
1968°/40°Avg 68°/44°
20Avg 68°/44°
21 Mostly Sunny 74°/49°Avg 68°/44°
22 Patchy Fog then Sunny 78°/53°Avg 67°/43°
23 Sunny 79°/54°Avg 67°/43°
24 Mostly Sunny 79°/54°Avg 66°/43°
25 Partly Sunny 77°/53°Avg 66°/42°
26 Partly Sunny 74°/51°Avg 66°/42°
27 Partly Sunny 69°/50°Avg 65°/42°
28 Mostly sunny 78°/51°Avg 65°/41°
29 Heavy rain 69°/45°Avg 64°/41°
30 Cloudy 60°/38°Avg 64°/41°
31Avg 64°/40°
Average high79° (normal 72°)
Average low54° (normal 48°)
Warmest / coldest91° / 36°
Precipitation2.49 in (normal 2.46 in to date)
Record high today89° (1979)
Record low today22° (1952)

Observed: Lamar 7n, 12 km away, records since 1890. Normals 1991–2020. Climate data from NOAA's Regional Climate Centers (ACIS); recent days are preliminary. Days ahead: the forecast.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Search index and reflects what the press published. Terms of use.