St. John, Missouri Weather
St. John, Missouri — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, soil and crop conditions for St. John, Putnam County.
Flight conditions near St. John. Data source: locating…
Soil conditions, frost risk and crop weather for St. John.
About St. John, Missouri
St. John rests in a gentle fold of Northeast Missouri’s rolling farmland, where the sky feels vast and the air carries the scent of sun-baked earth and ripening corn. It lies 4.3 miles south-south-east of Hazelwood, MO (from Hazelwood, MO: bearing 160°T), and is situated 9.9 miles north-west of St. Louis. The land here is a mosaic of verdant pastures and cultivated fields, punctuated by stands of oak and hickory that offer dappled shade. Creeks, born from the abundant rainfall, meander through the landscape, their banks often lined with wild plum and elderberry bushes. The houses, many with wide porches and sturdy foundations, seem to emerge organically from the terrain, their quiet presence a reflection of the unhurried pace of life that defines St. John. The light at dusk often paints the western horizon in hues of rose and amber, a soft benediction over the settled fields. The history of St. John is etched in the agricultural cycles that have sustained its people for generations, a legacy of hard work and resilience. This is a place where the rhythm of the seasons dictates the pulse of the local economy, primarily driven by family farms that produce soybeans, corn, and cattle. While no grand monuments mark its past, the simple, well-maintained structures and the continuity of farming traditions speak volumes of its enduring character. The local general store, a hub of conversation and commerce, serves as a quiet testament to the enduring spirit of community in St. John, a place that has always found its strength in the land and in the bonds between its inhabitants.
Live animated radar for St. John and surroundings — RainViewer.
NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.
Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload
| Location | St. John, Putnam County, Missouri |
| Coordinates | 38.712746°N, 90.344245°W |
| Timezone | Central Time (America/Chicago) |
| ZIP Code(s) | 63114 |
| Area Code | 314 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This St. John, Missouri Weather Page
This page provides live weather conditions and forecasts for St. John, Missouri, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, real-time aviation weather (live METAR and TAF reports from the nearest reporting airport, with a modeled estimate shown when no station is in range), precipitation radar and NOAA GOES-16 satellite imagery. Additional sections may include tide predictions, wave height, wave direction and sea-surface temperature, a barometric pressure trend, and a solunar-based fishing forecast with a fishing-conditions rating for coastal localities, and soil temperature, crop weather and live USGS river gauge data for agricultural areas near a monitored waterway. All data updates automatically on every page visit.
Location data for St. John includes coordinates 38.712746°N, 90.344245°W, situated in Putnam County. ZIP code 63114. Telephone area code: 314. Timezone: Central Time (America/Chicago).
Weather data is sourced from the NOAA National Weather Service (NWS) and the open-source Open-Meteo API. Aviation data is sourced from aviationweather.gov (NOAA), with a modeled estimate used where no nearby reporting station is available. River and stream data is sourced from the USGS National Water Information System. Tide predictions are sourced from NOAA CO-OPS; marine and solunar data are modeled from Open-Meteo and public sunrise/moon calculations and should be treated as a general guide alongside on-the-water conditions. Radar is provided by RainViewer. Satellite imagery is sourced from NOAA/NESDIS GOES-East and is public domain.
