After two winters of testing across the Colorado foothills and the soggy US Northeast, Outside Online has settled on a shortlist of seven women's jackets for cold-weather running — and the picks cover everything from downpours to deep-freeze mornings.

The overall winner is the Janji Rainrunner Pack Jacket, a waterproof ripstop shell with enough stretch for full arm swing and ventilation panels around the torso so you don't steam inside it. Testers praised the extended cuffs that shelter your hands, a longer back hem, and a hood that stays put without blocking peripheral vision. One runner in Virginia wore it through 40-degree rain with 20 mph gusts and came away smitten.

For trail runners, the new Salomon Bonatti Pro pick solves an annoying problem: an expandable back panel means you can pull it on over a hydration vest without unpacking anything. At six ounces it's fully waterproof, with a hood visor that testers rated the best of the bunch for keeping rain off your face.

The featherweight champion is the Rab Phantom Waterproof — a genuinely tiny 3.7 ounces thanks to 7-denier Pertex Shield fabric. One tester started a run at 34 degrees and was still wearing it at the low 50s without overheating. The trade-off: zero pockets, though most running tights handle that now.

On the budget end, the Rabbit Momentum Jacket costs less than half the price of most picks here, blocks wind and light rain with a recycled polyester shell, and packs three zippered pockets plus a casual look that works off the road too.

Two warm options round things out. The Le Bent Alpha Active blends merino wool, bamboo and recycled polyester into an insulated jacket that testers in Colorado and New Hampshire used for running, Nordic skiing and as a midlayer under ski gear — though it's not waterproof and it's pricey. The North Face Futurefleece Full-Zip Hoodie delivers serious warmth for six ounces, breathes well, and layers neatly under a shell when the wind picks up.

Finally, the On Explore Waterproof Jacket takes the versatility prize: five ounces, packs down to roughly the size of an orange, works over a tee or a full layering stack, and looks understated enough for everyday wear. One gripe — the zipper pulls bounce because they don't lock.

The broader lesson from the testing: match the jacket to your conditions. Waterproof shells cost more and breathe less but earn their keep in real rain; insulated options suit cold-weather runners or anyone who runs cold, but can cook you on hard efforts; and thin shells let you layer to adapt. Fit matters too — slim cuts move efficiently, roomier ones leave space for a base layer.

For travellers, this list doubles as a packing guide. If your winter trip involves running, hiking or just rainy city walking, the Rab Phantom or On Explore disappear into a daypack, while the Janji or Salomon are the ones to bring when the forecast is genuinely grim.